Delete unnecessary 'continuous' Kokoro configs (#2649)

These are leftover from when we had a single branch on which we were
running continous builds. Now that we've got two persistent branches,
we have configs named after the branch name.
diff --git a/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/bindings/continuous.cfg b/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/bindings/continuous.cfg
deleted file mode 100644
index 50a7eed..0000000
--- a/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/bindings/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/core/continuous.cfg b/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/core/continuous.cfg
deleted file mode 100755
index 50a7eed..0000000
--- a/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/core/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/integrations/continuous.cfg b/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/integrations/continuous.cfg
deleted file mode 100644
index 50a7eed..0000000
--- a/build_tools/kokoro/gcp_ubuntu/bazel/linux/x86/integrations/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/build_tools/kokoro/gcp_ubuntu/cmake/android/arm64-v8a/continuous.cfg b/build_tools/kokoro/gcp_ubuntu/cmake/android/arm64-v8a/continuous.cfg
deleted file mode 100644
index e4cc270..0000000
--- a/build_tools/kokoro/gcp_ubuntu/cmake/android/arm64-v8a/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2020 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/build_tools/kokoro/gcp_ubuntu/cmake/linux/x86-turing/continuous.cfg b/build_tools/kokoro/gcp_ubuntu/cmake/linux/x86-turing/continuous.cfg
deleted file mode 100644
index e4cc270..0000000
--- a/build_tools/kokoro/gcp_ubuntu/cmake/linux/x86-turing/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2020 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/build_tools/kokoro/gcp_ubuntu/cmake/linux/x86/continuous.cfg b/build_tools/kokoro/gcp_ubuntu/cmake/linux/x86/continuous.cfg
deleted file mode 100644
index e4cc270..0000000
--- a/build_tools/kokoro/gcp_ubuntu/cmake/linux/x86/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2020 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/kokoro/gcp_ubuntu/bazel/bindings/continuous.cfg b/kokoro/gcp_ubuntu/bazel/bindings/continuous.cfg
deleted file mode 100644
index 50a7eed..0000000
--- a/kokoro/gcp_ubuntu/bazel/bindings/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/kokoro/gcp_ubuntu/bazel/core/continuous.cfg b/kokoro/gcp_ubuntu/bazel/core/continuous.cfg
deleted file mode 100755
index 50a7eed..0000000
--- a/kokoro/gcp_ubuntu/bazel/core/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/kokoro/gcp_ubuntu/bazel/integrations/continuous.cfg b/kokoro/gcp_ubuntu/bazel/integrations/continuous.cfg
deleted file mode 100644
index 50a7eed..0000000
--- a/kokoro/gcp_ubuntu/bazel/integrations/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/kokoro/gcp_ubuntu/cmake/android/arm64-v8a/continuous.cfg b/kokoro/gcp_ubuntu/cmake/android/arm64-v8a/continuous.cfg
deleted file mode 100644
index e4cc270..0000000
--- a/kokoro/gcp_ubuntu/cmake/android/arm64-v8a/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2020 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/kokoro/gcp_ubuntu/cmake/continuous.cfg b/kokoro/gcp_ubuntu/cmake/continuous.cfg
deleted file mode 100644
index e4cc270..0000000
--- a/kokoro/gcp_ubuntu/cmake/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2020 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.
diff --git a/kokoro/gcp_ubuntu/cmake/linux/x86-turing/continuous.cfg b/kokoro/gcp_ubuntu/cmake/linux/x86-turing/continuous.cfg
deleted file mode 100644
index e4cc270..0000000
--- a/kokoro/gcp_ubuntu/cmake/linux/x86-turing/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Copyright 2020 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Deliberately blank as everything necessary is configured in common files, but
-# file must still exist to match corresponding (Google internal) job
-# configurations that trigger the builds.