message: Added a flag to ExecutionProfile messages to indicate whether the profile was drawn from a cache.
diff: @@ -294,6 +294,10 @@ message ExecutionProfile {
  // The size of the binary code in the executable.
  int64 executable_size_in_bytes = 6;
  +
  + // Whether this profile was drawn from a cache of profiles instead of from
  + // execution on the hardware.
  + bool profile_cache_hit = 7;
  }
  // Handle given to a user that represents an execution that the user launched
  