Merge "proguard: add keep rules for @TestApi" into main

    @com.android.internal.annotations.VisibleForTesting *;

}

# Keep classes and members with platform @TestApi annotations, similar to

# @VisibleForTesting.

-keep @android.annotation.TestApi class *

-keepclassmembers class * {

    @android.annotation.TestApi *;

}

# Keep classes and members with non-platform @VisibleForTesting annotations, but

# only within platform-defined packages. This avoids keeping external, library-specific

# test code that isn't actually needed for platform testing.