Gamma-correctness pushed into Skia, top-down.

dm/DM.cpp

Index: dm/DM.cpp
diff --git a/dm/DM.cpp b/dm/DM.cpp
index 00cb279e8116d6567365b81c48696f85daa0634e..54e1851eab11656820ecbd84572c80f1d7042e8d 100644
--- a/dm/DM.cpp
+++ b/dm/DM.cpp
@@ -821,8 +821,8 @@ static Sink* create_sink(const SkCommandLineConfig* config) {
                 contextOptions = static_cast<GrContextFactory::ContextOptions>(
                     contextOptions | GrContextFactory::kEnableNVPR_ContextOptions);
             }
-            if (kSRGB_SkColorProfileType == gpuConfig->getProfileType() ||
-                kRGBA_F16_SkColorType == gpuConfig->getColorType()) {
+            if (SkColorAndProfileAreGammaCorrect(gpuConfig->getColorType(),
+                                                 gpuConfig->getProfileType())) {
                 contextOptions = static_cast<GrContextFactory::ContextOptions>(
                     contextOptions | GrContextFactory::kRequireSRGBSupport_ContextOptions);
             }
@@ -1168,8 +1168,7 @@ struct Task {
                             const SkBitmap* bitmap) {
         bool gammaCorrect = false;
         if (bitmap) {
-            gammaCorrect = bitmap->profileType() == kSRGB_SkColorProfileType
-                        || bitmap->  colorType() == kRGBA_F16_SkColorType;
+            gammaCorrect = SkImageInfoIsGammaCorrect(bitmap->info());
         }
 
         JsonWriter::BitmapResult result;