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

cc/prioritized_texture_manager.h

Index: cc/prioritized_texture_manager.h
diff --git a/cc/prioritized_texture_manager.h b/cc/prioritized_texture_manager.h
index e8998b03d93e6855226d59dbab63bbcdc86b5ab6..f18459e1e64b85eae3b0f2ca9cd4a55466f0e58f 100644
--- a/cc/prioritized_texture_manager.h
+++ b/cc/prioritized_texture_manager.h
@@ -11,7 +11,6 @@
 #include "CCPrioritizedTexture.h"
 #include "CCPriorityCalculator.h"
 #include "CCTexture.h"
-#include "GraphicsContext3D.h"
 #include "IntRect.h"
 #include "IntSize.h"
 #include <wtf/ListHashSet.h>
@@ -38,7 +37,7 @@ public:
     {
         return make_scoped_ptr(new CCPrioritizedTextureManager(maxMemoryLimitBytes, maxTextureSize, pool));
     }
-    scoped_ptr<CCPrioritizedTexture> createTexture(IntSize size, GC3Denum format)
+    scoped_ptr<CCPrioritizedTexture> createTexture(IntSize size, GLenum format)
     {
         return make_scoped_ptr(new CCPrioritizedTexture(this, size, format));
     }
@@ -135,7 +134,7 @@ private:
     CCPrioritizedTextureManager(size_t maxMemoryLimitBytes, int maxTextureSize, int pool);
 
     void evictBackingsToReduceMemory(size_t limitBytes, EvictionPriorityPolicy, CCResourceProvider*);
-    CCPrioritizedTexture::Backing* createBacking(IntSize, GC3Denum format, CCResourceProvider*);
+    CCPrioritizedTexture::Backing* createBacking(IntSize, GLenum format, CCResourceProvider*);
     void evictBackingResource(CCPrioritizedTexture::Backing*, CCResourceProvider*);
     void deleteUnlinkedEvictedBackings();
     void sortBackings();