Making GraphicsContext the owner of PlatformContext.

Source/WebKit/chromium/src/LinkHighlight.cpp

 /*
  * Copyright (C) 2012 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 239 matching lines @@
     m_contentLayer->layer()->setPosition(boundingRect.location());
 
     return pathHasChanged;
 }
 
 void LinkHighlight::paintContents(WebCanvas* canvas, const WebRect& webClipRect, bool, WebFloatRect&)
 {
     if (!m_node || !m_node->renderer())
         return;
 
-    PlatformContextSkia platformContext(canvas);
-    GraphicsContext gc(&platformContext);
+    GraphicsContext gc(canvas);
     IntRect clipRect(IntPoint(webClipRect.x, webClipRect.y), IntSize(webClipRect.width, webClipRect.height));
     gc.clip(clipRect);
     gc.setFillColor(m_node->renderer()->style()->tapHighlightColor(), ColorSpaceDeviceRGB);
     gc.fillPath(m_path);
 }
 
 void LinkHighlight::startHighlightAnimationIfNeeded()
 {
     if (m_isAnimating)
         return;
@@ skipping 78 matching lines @@
     // Make sure we update geometry on the next callback from WebViewImpl::layout().
     m_geometryNeedsUpdate = true;
 }
 
 WebLayer* LinkHighlight::layer()
 {
     return clipLayer();
 }
 
 } // namespace WeKit