Limit //external:android_sdk_for_testing to only the minimum files ne…

…eded.

Note that the support libraries are excluded on Windows, because Windows
runfiles are zipped and the support libraries are very big.

First step towards #3663

RELNOTES: None
PiperOrigin-RevId: 170057391

tools/android/android_sdk_repository_template.bzl

@@ -47,25 +47,41 @@ def create_android_sdk_rules(
 
   create_config_setting_rules()
 
-  # This filegroup is used to pass the contents of the SDK to the Android
-  # integration tests. We need to glob because not all of these folders ship
-  # with the Android SDK, some need to be installed through the SDK Manager.
-  # Since android_sdk_repository function generates BUILD files, we do not want
-  # to include those because the integration test would fail when it tries to
-  # regenerate those BUILD files because the Bazel Sandbox does not allow
-  # overwriting existing files.
+  windows_only_files = [
+      "build-tools/%s/aapt.exe" % build_tools_directory,
+      "build-tools/%s/aidl.exe" % build_tools_directory,
+      "build-tools/%s/zipalign.exe" % build_tools_directory,
+      "platform-tools/adb.exe",
+  ]
+
+  linux_only_files = [
+      "build-tools/%s/aapt" % build_tools_directory,
+      "build-tools/%s/aidl" % build_tools_directory,
+      "build-tools/%s/zipalign" % build_tools_directory,
+      "platform-tools/adb",
+  ] + native.glob(["extras"], exclude_directories = 0)
+
+  # This filegroup is used to pass the minimal contents of the SDK to the
+  # Android integration tests. Note that in order to work on Windows, we cannot
+  # include directories and must keep the size small.
   native.filegroup(
       name = "files",
-      srcs = native.glob([
-          "add-ons",
-          "build-tools",
-          "extras",
-          "platforms",
-          "platform-tools",
-          "sources",
-          "system-images",
-          "tools",
-      ], exclude_directories = 0),
+      srcs = [
+          "build-tools/%s/lib/apksigner.jar" % build_tools_directory,
+          "build-tools/%s/lib/dx.jar" % build_tools_directory,
+          "build-tools/%s/mainDexClasses.rules" % build_tools_directory,
+          "tools/proguard/lib/proguard.jar",
+          "tools/support/annotations.jar",
+      ] + [
+          "platforms/android-%d/%s" % (api_level, filename)
+          for api_level in api_levels
+          for filename in ["android.jar", "framework.aidl"]
+      ] + select({
+          ":windows": windows_only_files,
+          ":windows_msvc": windows_only_files,
+          ":windows_msys": windows_only_files,
+          "//conditions:default": linux_only_files,
+      }),
   )
 
   for api_level in api_levels: