message: Fix `debug_info` pre-check
  Summary:
  Add required proguard rules to
  * Keep `BeforeClass`-annotated members
  * All test code named `testXYZ`
diff: -keep class * {
  @org.junit.Test *;
  @org.junit.Before *;
  + @org.junit.BeforeClass *;
  }
  # Don't muck with test infra
  -keep class android.support.test.** { *; }
  -keep class androidx.test.** { *; }
  +-keepclassmembers class com.facebook.redexlinemap.InlineTestCode {
  + public void test*(...);
  +}
  +
  -optimizations !method/inlining/*
  -dontwarn org.fest.**
  