Implement color-gamut media query

third_party/WebKit/Source/core/css/MediaValuesCached.cpp

Index: third_party/WebKit/Source/core/css/MediaValuesCached.cpp
diff --git a/third_party/WebKit/Source/core/css/MediaValuesCached.cpp b/third_party/WebKit/Source/core/css/MediaValuesCached.cpp
index c7cc9e072dfa23fbb864c55eb63cc267e9440f26..fac78bd9391180b3d031b3d3bc0d751a62ddf6a3 100644
--- a/third_party/WebKit/Source/core/css/MediaValuesCached.cpp
+++ b/third_party/WebKit/Source/core/css/MediaValuesCached.cpp
@@ -12,6 +12,25 @@
 
 namespace blink {
 
+MediaValuesCached::MediaValuesCachedData::MediaValuesCachedData()
+    : viewportWidth(0),
+      viewportHeight(0),
+      deviceWidth(0),
+      deviceHeight(0),
+      devicePixelRatio(1.0),
+      colorBitsPerComponent(24),
+      monochromeBitsPerComponent(0),
+      primaryPointerType(PointerTypeNone),
+      availablePointerTypes(PointerTypeNone),
+      primaryHoverType(HoverTypeNone),
+      availableHoverTypes(HoverTypeNone),
+      defaultFontSize(16),
+      threeDEnabled(false),
+      strictMode(true),
+      displayMode(WebDisplayModeBrowser),
+      displayShape(DisplayShapeRect),
+      colorGamut(ColorSpaceGamut::Unknown) {}
+
 MediaValuesCached::MediaValuesCachedData::MediaValuesCachedData(
     Document& document)
     : MediaValuesCached::MediaValuesCachedData() {
@@ -44,6 +63,7 @@ MediaValuesCached::MediaValuesCachedData::MediaValuesCachedData(
     displayMode = MediaValues::calculateDisplayMode(frame);
     mediaType = MediaValues::calculateMediaType(frame);
     displayShape = MediaValues::calculateDisplayShape(frame);
+    colorGamut = MediaValues::calculateColorGamut(frame);
   }
 }
 
@@ -159,4 +179,8 @@ DisplayShape MediaValuesCached::displayShape() const {
   return m_data.displayShape;
 }
 
+ColorSpaceGamut MediaValuesCached::colorGamut() const {
+  return m_data.colorGamut;
+}
+
 }  // namespace blink