Properly decode colors spaces in BitmapRegionDecoder

Reusing a bitmap with BitmapRegionDecoder would preserve the
previous color space. This change also tweaks color space
matching to make sure we pick Display P3 with parameter d=0.039
or d=0.04045

Bug: 36905374
Test: CtsGraphicsTestCases
Change-Id: I4d2d66e5babebb0b5ce5cbdc7e8244177b4b7f9c