Merge "Merge "Increase content capture buffer size to 500 Anecdotally...

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" into rvc-d1-dev-plus-aosp am: 33bd3b7c am: 823303b3

Change-Id: Idc7696ace4d3044a5552dd215e93d5924f80a17a