[cc] Use base ptr types for cc's CSS animation classes

cc/TreeSynchronizerTest.cpp

Index: cc/TreeSynchronizerTest.cpp
diff --git a/cc/TreeSynchronizerTest.cpp b/cc/TreeSynchronizerTest.cpp
index e1c811b8def9abcb584316542f87e62f2f0cc1d5..abc38e6379a5fa69f419849ee8478421e1f34c14 100644
--- a/cc/TreeSynchronizerTest.cpp
+++ b/cc/TreeSynchronizerTest.cpp
@@ -77,9 +77,9 @@ private:
 
 class FakeLayerAnimationController : public CCLayerAnimationController {
 public:
-    static PassOwnPtr<FakeLayerAnimationController> create(CCLayerAnimationControllerClient* client)
+    static scoped_ptr<FakeLayerAnimationController> create(CCLayerAnimationControllerClient* client)
     {
-        return adoptPtr(new FakeLayerAnimationController(client));
+        return make_scoped_ptr(new FakeLayerAnimationController(client));
     }
 
     bool synchronizedAnimations() const { return m_synchronizedAnimations; }
@@ -392,7 +392,7 @@ TEST(TreeSynchronizerTest, synchronizeAnimations)
     scoped_refptr<LayerChromium> layerTreeRoot = LayerChromium::create();
 
     FakeLayerAnimationControllerClient dummy;
-    layerTreeRoot->setLayerAnimationController(FakeLayerAnimationController::create(&dummy));
+    layerTreeRoot->setLayerAnimationController(FakeLayerAnimationController::create(&dummy).PassAs<CCLayerAnimationController>());
 
     EXPECT_FALSE(static_cast<FakeLayerAnimationController*>(layerTreeRoot->layerAnimationController())->synchronizedAnimations());