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: 8ae0cfe3 am: 62404a46 am: d3ad1977" into rvc-qpr-dev-plus-aosp am: f287ae38

Change-Id: I3537475005bdb621a2da23a20ffbc7e256e8a1b7