Update MediaProjection logging atoms for new windowing metrics

Add fields to track target position & size, and stop reason + log stop reason and updates to bound

Bug: 341319250
Test: atest MediaProjectionManagerServiceTest
Test: atest ContentRecorderTests
Test: atest MediaProjectionMetricsLoggerTest
Flag: EXEMPT bugfix
Change-Id: I456f974bf37af39882ef011bf60f724670ea8dae
19 files changed