Progress on gamma-correctness in the GPU backend. Fixed conversion of color and profile type to pix…

dm/DMSrcSink.h

Index: dm/DMSrcSink.h
diff --git a/dm/DMSrcSink.h b/dm/DMSrcSink.h
index 638d13824a55c2738eb8df941a5909ea1fdb242a..3818ec8b419dceabfb240bca259bfea2d771ee70 100644
--- a/dm/DMSrcSink.h
+++ b/dm/DMSrcSink.h
@@ -213,7 +213,8 @@ public:
 class GPUSink : public Sink {
 public:
     GPUSink(GrContextFactory::GLContextType, GrContextFactory::GLContextOptions,
-            int samples, bool diText, bool threaded);
+            int samples, bool diText, SkColorType colorType, SkColorProfileType profileType,
+            bool threaded);
 
     Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override;
     bool serial() const override { return !fThreaded; }
@@ -224,6 +225,8 @@ private:
     GrContextFactory::GLContextOptions fContextOptions;
     int                                fSampleCount;
     bool                               fUseDIText;
+    SkColorType                        fColorType;
+    SkColorProfileType                 fProfileType;
     bool                               fThreaded;
 };