[cc] Remove all WTF #includes from CCLayerTreeHost

cc/CCLayerTreeHostTest.cpp

Index: cc/CCLayerTreeHostTest.cpp
diff --git a/cc/CCLayerTreeHostTest.cpp b/cc/CCLayerTreeHostTest.cpp
index 1f95759f49b9995264e6b9814de53c827ef68a9c..49c86d17a5f97ee2360de3d0316fd2cc64e41a21 100644
--- a/cc/CCLayerTreeHostTest.cpp
+++ b/cc/CCLayerTreeHostTest.cpp
@@ -2401,7 +2401,7 @@ SINGLE_AND_MULTI_THREAD_TEST_F(CCLayerTreeHostTestSurfaceNotAllocatedForLayersOu
 
 class EvictionTrackingTexture : public LayerTextureUpdater::Texture {
 public:
-    static PassOwnPtr<EvictionTrackingTexture> create(PassOwnPtr<CCPrioritizedTexture> texture) { return adoptPtr(new EvictionTrackingTexture(texture)); }
+    static PassOwnPtr<EvictionTrackingTexture> create(scoped_ptr<CCPrioritizedTexture> texture) { return adoptPtr(new EvictionTrackingTexture(texture.Pass())); }
     virtual ~EvictionTrackingTexture() { }
 
     virtual void updateRect(CCResourceProvider* resourceProvider, const IntRect&, const IntSize&) OVERRIDE
@@ -2414,8 +2414,8 @@ public:
     bool updated() const { return m_updated; }
 
 private:
-    explicit EvictionTrackingTexture(PassOwnPtr<CCPrioritizedTexture> texture)
-        : LayerTextureUpdater::Texture(texture)
+    explicit EvictionTrackingTexture(scoped_ptr<CCPrioritizedTexture> texture)
+        : LayerTextureUpdater::Texture(texture.Pass())
         , m_updated(false)
     { }
     bool m_updated;