Fix Netflix HSC Startup Metrics
Fix Netflix HSC Startup Metrics

The HSC trace_processor netflix hsc startup metrics had a bug where it
could use frames from other applications. This CL adds the appropriate
filtering.

Bug: 150689245
Test: ./trace_processor_shell --run-metrics android_startup
[netflix_trace]

Change-Id: I60f4a76308380e0c02d84977d25f48c9482109db

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto