Removing blink::prefix

Source/core/html/HTMLCanvasElement.cpp

 /*
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. 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.
@@ skipping 203 matching lines @@
         ContextTypeCount,
     };
 
     // FIXME - The code depends on the context not going away once created, to prevent JS from
     // seeing a dangling pointer. So for now we will disallow the context from being changed
     // once it is created.
     if (type == "2d") {
         if (m_context && !m_context->is2d())
             return;
         if (!m_context) {
-            blink::Platform::current()->histogramEnumeration("Canvas.ContextType", Context2d, ContextTypeCount);
+            Platform::current()->histogramEnumeration("Canvas.ContextType", Context2d, ContextTypeCount);
 
             m_context = CanvasRenderingContext2D::create(this, attributes, document());
             setNeedsCompositingUpdate();
         }
         result.setCanvasRenderingContext2D(static_cast<CanvasRenderingContext2D*>(m_context.get()));
         return;
     }
 
     // Accept the the provisional "experimental-webgl" or official "webgl" context ID.
     ContextType contextType = Context2d;
     bool is3dContext = true;
     if (type == "experimental-webgl")
         contextType = ContextExperimentalWebgl;
     else if (type == "webgl")
         contextType = ContextWebgl;
     else if (type == "webgl2")
         contextType = ContextWebgl2;
     else
         is3dContext = false;
 
     if (is3dContext) {
         if (!m_context) {
-            blink::Platform::current()->histogramEnumeration("Canvas.ContextType", contextType, ContextTypeCount);
+            Platform::current()->histogramEnumeration("Canvas.ContextType", contextType, ContextTypeCount);
             if (contextType == ContextWebgl2) {
                 m_context = WebGL2RenderingContext::create(this, attributes);
             } else {
                 m_context = WebGLRenderingContext::create(this, attributes);
             }
             const ComputedStyle* style = ensureComputedStyle();
             if (style && m_context)
                 toWebGLRenderingContextBase(m_context.get())->setFilterQuality(style->imageRendering() == ImageRenderingPixelated ? kNone_SkFilterQuality : kLow_SkFilterQuality);
             setNeedsCompositingUpdate();
             updateExternallyAllocatedMemory();
@@ skipping 288 matching lines @@
         return false;
 
     Settings* settings = document().settings();
     if (!settings || !settings->accelerated2dCanvasEnabled())
         return false;
 
     // Do not use acceleration for small canvas.
     if (size.width() * size.height() < settings->minimumAccelerated2dCanvasSize())
         return false;
 
-    if (!blink::Platform::current()->canAccelerate2dCanvas())
+    if (!Platform::current()->canAccelerate2dCanvas())
         return false;
 
     return true;
 }
 
 class UnacceleratedSurfaceFactory : public RecordingImageBufferFallbackSurfaceFactory {
 public:
     virtual PassOwnPtr<ImageBufferSurface> createSurface(const IntSize& size, OpacityMode opacityMode)
     {
         return adoptPtr(new UnacceleratedImageBufferSurface(size, opacityMode));
@@ skipping 310 matching lines @@
 {
     return FloatSize(width(), height());
 }
 
 bool HTMLCanvasElement::isOpaque() const
 {
     return m_context && !m_context->hasAlpha();
 }
 
 } // blink