Merge "Merge "Increase content capture buffer size to 500      Anecdotally this should cover typical messaging first screens      whereas 100 events seems to be small." into rvc-dev am: 8ae0cfe36b am: 62404a46f8" into rvc-d1-dev-plus-aosp am: 33bd3b7c72

Change-Id: I80214b06a128c502504181481a245c0951c6da8a