Removing the dependency on GraphicsContext for drawing images in 2D canvas

Source/platform/graphics/skia/SkiaUtils.h

Index: Source/platform/graphics/skia/SkiaUtils.h
diff --git a/Source/platform/graphics/skia/SkiaUtils.h b/Source/platform/graphics/skia/SkiaUtils.h
index f0372ae22414ae02e762cbb7e7d86f351aede557..d4ada98c1513a0b6168333ef14f24f4ca2b94ae3 100644
--- a/Source/platform/graphics/skia/SkiaUtils.h
+++ b/Source/platform/graphics/skia/SkiaUtils.h
@@ -33,15 +33,13 @@
 #ifndef SkiaUtils_h
 #define SkiaUtils_h
 
-#include "SkMatrix.h"
-#include "SkPaint.h"
-#include "SkPath.h"
-#include "SkXfermode.h"
 #include "platform/PlatformExport.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/graphics/Color.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "platform/transforms/AffineTransform.h"
+#include "third_party/skia/include/core/SkCanvas.h"
+#include "third_party/skia/include/effects/SkCornerPathEffect.h"
 #include "wtf/MathExtras.h"
 
 namespace blink {
@@ -127,8 +125,6 @@ InterpolationQuality computeInterpolationQuality(
     float destHeight,
     bool isDataComplete = true);
 
-bool shouldDrawAntiAliased(const GraphicsContext*, const SkRect& destRect);
-
 // This replicates the old skia behavior when it used to take radius for blur. Now it takes sigma.
 inline SkScalar skBlurRadiusToSigma(SkScalar radius)
 {
@@ -136,6 +132,9 @@ inline SkScalar skBlurRadiusToSigma(SkScalar radius)
     return 0.288675f * radius + 0.5f;
 }
 
+template<typename PrimitiveType>
+void drawPlatformFocusRing(const PrimitiveType&, SkCanvas*, SkColor, int width);
+
 } // namespace blink
 
 #endif  // SkiaUtils_h