Remove GraphicsContextCG.

Source/platform/graphics/GraphicsContext.cpp

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 34 matching lines @@
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "third_party/skia/include/effects/SkBlurMaskFilter.h"
 #include "third_party/skia/include/effects/SkCornerPathEffect.h"
 #include "third_party/skia/include/effects/SkLumaColorFilter.h"
 #include "third_party/skia/include/gpu/GrRenderTarget.h"
 #include "third_party/skia/include/gpu/GrTexture.h"
 #include "wtf/Assertions.h"
 #include "wtf/MathExtras.h"
 
-#if OS(MACOSX)
-#include <ApplicationServices/ApplicationServices.h>
-#endif
-
 using namespace std;
 using blink::WebBlendMode;
 
 namespace WebCore {
 
 namespace {
 
 class CompatibleImageBufferSurface : public ImageBufferSurface {
     WTF_MAKE_NONCOPYABLE(CompatibleImageBufferSurface); WTF_MAKE_FAST_ALLOCATED;
 public:
@@ skipping 1666 matching lines @@
     case ColorFilterNone:
         break;
     default:
         ASSERT_NOT_REACHED();
         break;
     }
 
     return nullptr;
 }
 
-#if OS(MACOSX)
-CGColorSpaceRef PLATFORM_EXPORT deviceRGBColorSpaceRef()
-{
-    static CGColorSpaceRef deviceSpace = CGColorSpaceCreateDeviceRGB();
-    return deviceSpace;
-}
-#else
+#if !OS(MACOSX)
 void GraphicsContext::draw2xMarker(SkBitmap* bitmap, int index)
 {
     const SkPMColor lineColor = lineColors(index);
     const SkPMColor antiColor1 = antiColors1(index);
     const SkPMColor antiColor2 = antiColors2(index);
 
     uint32_t* row1 = bitmap->getAddr32(0, 0);
     uint32_t* row2 = bitmap->getAddr32(0, 1);
     uint32_t* row3 = bitmap->getAddr32(0, 2);
     uint32_t* row4 = bitmap->getAddr32(0, 3);
@@ skipping 80 matching lines @@
 
 void GraphicsContext::didDrawTextInRect(const SkRect& textRect)
 {
     if (m_trackTextRegion) {
         TRACE_EVENT0("skia", "PlatformContextSkia::trackTextRegion");
         m_textRegion.join(textRect);
     }
 }
 
 }