Switch Canvas2DLayerBridge to new SkColorSpace gamma APIs

third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp

Index: third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp b/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
index 9c3efd43eb358154978d766ff9ac5bae348ba151..2f76b3b0b98b5aa04c79a43eb49fea1286886678 100644
--- a/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
+++ b/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
@@ -773,14 +773,11 @@ static gfx::ColorSpace SkColorSpaceToColorSpace(const SkColorSpace* skColorSpace
         return gfx::ColorSpace();
 
     gfx::ColorSpace::TransferID transferID = gfx::ColorSpace::TransferID::UNSPECIFIED;
-    switch (skColorSpace->gammaNamed()) {
-    case SkColorSpace::kSRGB_GammaNamed:
+    if (skColorSpace->gammaCloseToSRGB()) {
         transferID = gfx::ColorSpace::TransferID::IEC61966_2_1;
-        break;
-    case SkColorSpace::kLinear_GammaNamed:
+    } else if (skColorSpace->gammaIsLinear()) {
         transferID = gfx::ColorSpace::TransferID::LINEAR;
-        break;
-    default:
+    } else {
         // TODO(crbug.com/634102): Not all curve type are supported
         DCHECK(false);
     }