Cleanup namespace usage in Source/core/rendering

Source/core/rendering/RenderThemeChromiumAndroid.cpp

 /*
  * Copyright (C) 2011 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 56 matching lines @@
 {
     return RenderThemeChromiumDefault::extraDefaultStyleSheet() +
         String(themeChromiumAndroidCss, sizeof(themeChromiumAndroidCss));
 }
 
 void RenderThemeChromiumAndroid::adjustInnerSpinButtonStyle(RenderStyle* style, Element*) const
 {
     if (LayoutTestSupport::isRunningLayoutTest()) {
         // Match Linux spin button style in layout tests.
         // FIXME: Consider removing the conditional if a future Android theme matches this.
-        IntSize size = blink::Platform::current()->themeEngine()->getSize(blink::WebThemeEngine::PartInnerSpinButton);
+        IntSize size = Platform::current()->themeEngine()->getSize(WebThemeEngine::PartInnerSpinButton);
 
         style->setWidth(Length(size.width(), Fixed));
         style->setMinWidth(Length(size.width(), Fixed));
     }
 }
 
 int RenderThemeChromiumAndroid::menuListArrowPadding() const
 {
     // We cannot use the scrollbar thickness here, as it's width is 0 on Android.
     // Instead, use the width of the scrollbar down arrow.
-    IntSize scrollbarSize = blink::Platform::current()->themeEngine()->getSize(blink::WebThemeEngine::PartScrollbarDownArrow);
+    IntSize scrollbarSize = Platform::current()->themeEngine()->getSize(WebThemeEngine::PartScrollbarDownArrow);
     return scrollbarSize.width();
 }
 
 } // namespace blink