Implement color-gamut media query

third_party/WebKit/Source/platform/graphics/BitmapImageMetrics.h

Index: third_party/WebKit/Source/platform/graphics/BitmapImageMetrics.h
diff --git a/third_party/WebKit/Source/platform/graphics/BitmapImageMetrics.h b/third_party/WebKit/Source/platform/graphics/BitmapImageMetrics.h
index 32c5f7398f3d1629bb25a43296206ea61728b81a..79fe54912806cafdcdd10b9c2802123fc9cb7c0c 100644
--- a/third_party/WebKit/Source/platform/graphics/BitmapImageMetrics.h
+++ b/third_party/WebKit/Source/platform/graphics/BitmapImageMetrics.h
@@ -46,22 +46,6 @@ class PLATFORM_EXPORT BitmapImageMetrics {
     GammaEnd = GammaNamed + 1,
   };
 
-  enum Gamut {
-    // Values synced with 'Gamut' in src/tools/metrics/histograms/histograms.xml
-    GamutUnknown = 0,
-    GamutLessThanNTSC = 1,
-    GamutNTSC = 2,
-    GamutSRGB = 3,
-    GamutAlmostP3 = 4,
-    GamutP3 = 5,
-    GamutAdobeRGB = 6,
-    GamutWide = 7,
-    GamutBT2020 = 8,
-    GamutProPhoto = 9,
-    GamutUltraWide = 10,
-    GamutEnd
-  };
-
   static void countDecodedImageType(const String& type);
   static void countImageOrientation(const ImageOrientationEnum);
   static void countImageGammaAndGamut(SkColorSpace*);
@@ -69,7 +53,6 @@ class PLATFORM_EXPORT BitmapImageMetrics {
 
  private:
   static Gamma getColorSpaceGamma(SkColorSpace*);
-  static Gamut getColorSpaceGamut(SkColorSpace*);
 };
 
 }  // namespace blink