cc: Remove wtf hashmap use from resource provider

cc/resource_provider.h

 // 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.
 
 #ifndef CCResourceProvider_h
 #define CCResourceProvider_h
 
 #include "base/basictypes.h"
+#include "base/hash_tables.h"
 #include "CCGraphicsContext.h"
 #include "GraphicsContext3D.h"
 #include "IntSize.h"
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "TextureCopier.h"
 #include <wtf/Deque.h>
-#include <wtf/HashMap.h>
 #include <wtf/OwnPtr.h>
 #include <wtf/PassOwnPtr.h>
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefPtr.h>
 #include <wtf/Vector.h>
 
 namespace WebKit {
 class WebGraphicsContext3D;
 }
 
 namespace cc {
 
 class IntRect;
 class LayerTextureSubImage;
 class TextureCopier;
 class TextureUploader;
 
 // Thread-safety notes: this class is not thread-safe and can only be called
 // from the thread it was created on (in practice, the compositor thread).
 class CCResourceProvider {
 public:
     typedef unsigned ResourceId;
     typedef Vector<ResourceId> ResourceIdArray;
-    typedef HashMap<ResourceId, ResourceId> ResourceIdMap;
+    typedef base::hash_map<ResourceId, ResourceId> ResourceIdMap;
     enum TextureUsageHint { TextureUsageAny, TextureUsageFramebuffer };
     enum ResourceType {
         GLTexture = 1,
         Bitmap,
     };
     struct Mailbox {
         GC3Dbyte name[64];
     };
     struct TransferableResource {
         unsigned id;
@@ skipping 170 matching lines @@
         int pool;
         int lockForReadCount;
         bool lockedForWrite;
         bool external;
         bool exported;
         bool markedForDeletion;
         IntSize size;
         GC3Denum format;
         ResourceType type;
     };
-    typedef HashMap<ResourceId, Resource> ResourceMap;
+    typedef base::hash_map<ResourceId, Resource> ResourceMap;
     struct Child {
         Child();
         ~Child();
 
         int pool;
         ResourceIdMap childToParentMap;
         ResourceIdMap parentToChildMap;
     };
-    typedef HashMap<int, Child> ChildMap;
+    typedef base::hash_map<int, Child> ChildMap;
 
     explicit CCResourceProvider(CCGraphicsContext*);
     bool initialize();
 
     const Resource* lockForRead(ResourceId);
     void unlockForRead(ResourceId);
     const Resource* lockForWrite(ResourceId);
     void unlockForWrite(ResourceId);
     static void populateSkBitmapWithResource(SkBitmap*, const Resource*);
 
@@ skipping 17 matching lines @@
     OwnPtr<TextureUploader> m_textureUploader;
     OwnPtr<AcceleratedTextureCopier> m_textureCopier;
     int m_maxTextureSize;
 
     DISALLOW_COPY_AND_ASSIGN(CCResourceProvider);
 };
 
 }
 
 #endif