The metrics from the dynamic adapter were not previously being reported.
This change allows them to be reported when all other DRM metrics are
reported.
Bug: 64566432
Test: Unit tests, GTS tests, and Play movies.
Change-Id: I916fb028146fdd04b4cf5bbb5c10ecdaffae6c95
This is part one of a mult-part change to revise some metrics. Several
metrics are currently EventMetric type when they should be a simpler
type.
Test: Added unit tests for the new types. Also, re-ran existing tests.
Verified playback works with Google Play, and re-ran Widevine GTS tests.
Bug: 36220619
Change-Id: I2ec8fc355f66ad4834dd722aacd22541fb9c94ad
