Add ColorSpace information on Bitmap

This is the first step toward interpreting color spaces at render time.

Bug: 32984164
Test: BitmapColorSpaceTest in CtsGraphicsTestCases

Change-Id: I0164a18f1ed74a745874fe5229168042afe27a04
diff --git a/libs/hwui/ProgramCache.h b/libs/hwui/ProgramCache.h
index c2f715d..cedd854b 100644
--- a/libs/hwui/ProgramCache.h
+++ b/libs/hwui/ProgramCache.h
@@ -59,7 +59,7 @@
     std::map<programid, std::unique_ptr<Program>> mCache;
 
     const bool mHasES3;
-    const bool mHasSRGB;
+    const bool mHasLinearBlending;
 }; // class ProgramCache
 
 }; // namespace uirenderer