Remove the vs2019 bazel build.

diff --git a/kokoro/windows-msvc-2019-release-bazel/build.bat b/kokoro/windows-msvc-2019-release-bazel/build.bat
deleted file mode 100644
index 8ae9299..0000000
--- a/kokoro/windows-msvc-2019-release-bazel/build.bat
+++ /dev/null

@@ -1,57 +0,0 @@
-:: Copyright (c) 2023 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
-::
-::     http://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.
-::
-:: Windows Build Script.
-
-@echo on
-
-set SRC=%cd%\github\SPIRV-Tools
-
-:: Force usage of python 3.6
-set PATH=C:\python36;%PATH%
-
-:: Get dependencies
-cd %SRC%
-git clone --depth=1 https://github.com/KhronosGroup/SPIRV-Headers external/spirv-headers
-git clone https://github.com/google/googletest          external/googletest
-cd external && cd googletest && git reset --hard 1fb1bb23bb8418dc73a5a9a82bbed31dc610fec7 && cd .. && cd ..
-git clone --depth=1 https://github.com/google/effcee              external/effcee
-git clone --depth=1 https://github.com/google/re2                 external/re2
-
-:: REM Install Bazel.
-wget -q https://github.com/bazelbuild/bazel/releases/download/5.0.0/bazel-5.0.0-windows-x86_64.zip
-unzip -q bazel-5.0.0-windows-x86_64.zip
-
-:: Set up MSVC
-call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvarsall.bat" x64
-set BAZEL_VC=C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC
-
-:: #########################################
-:: Start building.
-:: #########################################
-echo "Build everything... %DATE% %TIME%"
-bazel.exe build :all
-if %ERRORLEVEL% NEQ 0 exit /b %ERRORLEVEL%
-echo "Build Completed %DATE% %TIME%"
-
-:: ##############
-:: Run the tests
-:: ##############
-echo "Running Tests... %DATE% %TIME%"
-bazel.exe test :all
-if %ERRORLEVEL% NEQ 0 exit /b %ERRORLEVEL%
-echo "Tests Completed %DATE% %TIME%"
-
-exit /b 0
-

diff --git a/kokoro/windows-msvc-2019-release-bazel/continuous.cfg b/kokoro/windows-msvc-2019-release-bazel/continuous.cfg
deleted file mode 100644
index 6035088..0000000
--- a/kokoro/windows-msvc-2019-release-bazel/continuous.cfg
+++ /dev/null

@@ -1,16 +0,0 @@
-# Copyright (c) 2023 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
-#
-#      http://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.
-
-# Continuous build configuration.
-build_file: "SPIRV-Tools/kokoro/windows-msvc-2019-release-bazel/build.bat"

diff --git a/kokoro/windows-msvc-2019-release-bazel/presubmit.cfg b/kokoro/windows-msvc-2019-release-bazel/presubmit.cfg
deleted file mode 100644
index aa9cebd..0000000
--- a/kokoro/windows-msvc-2019-release-bazel/presubmit.cfg
+++ /dev/null

@@ -1,16 +0,0 @@
-# Copyright (c) 2023 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
-#
-#      http://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.
-
-# Presubmit build configuration.
-build_file: "SPIRV-Tools/kokoro/windows-msvc-2019-release-bazel/build.bat"