Fix NDK access to recycle'd bitmaps

Also kills off one user of GraphicsJNI.h!

Change-Id: Icbf979e485b3b6ec2f37e18ff654b8ff1e44fb35
Fixes: 34712423
Test: cts CtsGraphicsTestCases --test android.graphics.cts.BitmapTest#testNdkAccessAfterRecycle passes
3 files changed