Mitigate Resources leak on API 21+

We don't need to use TintResources on API 21+ to
enable vectors, so we can disable it. Doing so
removes a potential memory 'leak' (not a leak,
just using more memory than normal).

BUG: 27877272

Change-Id: I5515691e073cb03fce241b116d99c2ca8259791f
3 files changed