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

cc/CCLayerTreeHostTest.cpp

 // Copyright 2011 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 "CCLayerTreeHost.h"
 
 #include "CCGeometryTestUtils.h"
 #include "CCGraphicsContext.h"
@@ skipping 2170 matching lines @@
     }
 
     virtual void beginTest() OVERRIDE
     {
         EXPECT_FALSE(m_addedAnimation);
 
         scoped_refptr<LayerChromium> layer = LayerChromium::create();
         layer->setLayerAnimationDelegate(this);
 
         // Any valid CCAnimationCurve will do here.
-        OwnPtr<CCAnimationCurve> curve(CCEaseTimingFunction::create());
-        OwnPtr<CCActiveAnimation> animation(CCActiveAnimation::create(curve.release(), 1, 1, CCActiveAnimation::Opacity));
-        layer->layerAnimationController()->addAnimation(animation.release());
+        scoped_ptr<CCAnimationCurve> curve(CCEaseTimingFunction::create());
+        scoped_ptr<CCActiveAnimation> animation(CCActiveAnimation::create(curve.Pass(), 1, 1, CCActiveAnimation::Opacity));
+        layer->layerAnimationController()->addAnimation(animation.Pass());
 
         // We add the animation *before* attaching the layer to the tree.
         m_layerTreeHost->rootLayer()->addChild(layer);
         EXPECT_TRUE(m_addedAnimation);
 
         endTest();
     }
 
     virtual void didAddAnimation() OVERRIDE
     {
@@ skipping 790 matching lines @@
     int m_numCommitComplete;
     int m_numDrawLayers;
 };
 
 TEST_F(CCLayerTreeHostTestContinuousAnimate, runMultiThread)
 {
     runTest(true);
 }
 
 } // namespace