Rename FeatureFlagManager version to
FeatureFlagsDebug and FeatureFlagsRelease, implementing
the FeatureFlags interface.
Bug: 203548827
Test: manual
Change-Id: I4b78757a5e7ee3d5ee06f9124e2b8f670e611d4f
The meaningful contents of FeatureFlags only relates to debug
builds and has been moved into the debug version of
FeatureFlagManager.
Bug: 203548872
Test: atest SystemUITests && manual
Change-Id: Ifcef0cfe4e2d07daec34dfc7a6cbe2d305b312b5
The FlagManager now partially implements the FlagReader interface.
The FeatureFlagManager, part of SystemUI proper, now uses the
FlagManager to read flag values, helping to ensure consistency between
the two separate systems.
Bug: 203548827
Test: manual
Change-Id: Ia3b103f783a846cfe9437cd8e6b987962cebabde