Add AndroidBitmap_getDataSpace

Bug:135133301
Test: I7a5fcb726fba0c832bbb86a424d7534a7cfa35b6

This supplements AndroidBitmap_getInfo, allowing NDK clients to know how
to interpret the colors in an android.graphics.Bitmap.

Change-Id: Ia46dfb39d0f2708ce873343ec74bcc52e7bccd3a
1 file changed