Consolidate canvas color params into a single class

third_party/WebKit/Source/platform/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
@@ skipping 755 matching lines @@
     "graphics/AcceleratedStaticBitmapImage.h",
     "graphics/BitmapImage.cpp",
     "graphics/BitmapImage.h",
     "graphics/BitmapImageMetrics.cpp",
     "graphics/BitmapImageMetrics.h",
     "graphics/BoxReflection.cpp",
     "graphics/BoxReflection.h",
     "graphics/Canvas2DImageBufferSurface.h",
     "graphics/Canvas2DLayerBridge.cpp",
     "graphics/Canvas2DLayerBridge.h",
+    "graphics/CanvasColorParams.cpp",
+    "graphics/CanvasColorParams.h",
     "graphics/CanvasMetrics.cpp",
     "graphics/CanvasMetrics.h",
     "graphics/CanvasSurfaceLayerBridge.cpp",
     "graphics/CanvasSurfaceLayerBridge.h",
     "graphics/Color.cpp",
     "graphics/Color.h",
     "graphics/ColorBehavior.cpp",
     "graphics/ColorBehavior.h",
     "graphics/ColorSpace.cpp",
     "graphics/ColorSpace.h",
@@ skipping 1376 matching lines @@
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }