Patch from https://codereview.chromium.org/11111005/ without actual file deletes

cc/direct_renderer.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "CCDirectRenderer.h"
 
 #include "CCMathUtil.h"
 #include <public/WebTransformationMatrix.h>
@@ skipping 112 matching lines @@
     ScopedPtrHashMap<CCRenderPass::Id, CachedTexture>::const_iterator passIterator;
     for (passIterator = m_renderPassTextures.begin(); passIterator != m_renderPassTextures.end(); ++passIterator) {
         base::hash_map<CCRenderPass::Id, const CCRenderPass*>::const_iterator it = renderPassesInFrame.find(passIterator->first);
         if (it == renderPassesInFrame.end()) {
             passesToDelete.push_back(passIterator->first);
             continue;
         }
 
         const CCRenderPass* renderPassInFrame = it->second;
         const IntSize& requiredSize = renderPassTextureSize(renderPassInFrame);
-        GC3Denum requiredFormat = renderPassTextureFormat(renderPassInFrame);
+        GLenum requiredFormat = renderPassTextureFormat(renderPassInFrame);
         CachedTexture* texture = passIterator->second;
         ASSERT(texture);
 
         if (texture->id() && (texture->size() != requiredSize || texture->format() != requiredFormat))
             texture->free();
     }
 
     // Delete RenderPass textures from the previous frame that will not be used again.
     for (size_t i = 0; i < passesToDelete.size(); ++i)
         m_renderPassTextures.erase(passesToDelete[i]);
@@ skipping 78 matching lines @@
     return texture && texture->id() && texture->isComplete();
 }
 
 // static
 IntSize CCDirectRenderer::renderPassTextureSize(const CCRenderPass* pass)
 {
     return pass->outputRect().size();
 }
 
 // static
-GC3Denum CCDirectRenderer::renderPassTextureFormat(const CCRenderPass*)
+GLenum CCDirectRenderer::renderPassTextureFormat(const CCRenderPass*)
 {
-    return GraphicsContext3D::RGBA;
+    return GL_RGBA;
 }
 
 }