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

cc/LayerChromiumTest.cpp

Index: cc/LayerChromiumTest.cpp
diff --git a/cc/LayerChromiumTest.cpp b/cc/LayerChromiumTest.cpp
index 867e4db724f9dd4921d11c536af6acb329c9ebba..b1ca80e875209281d0984d8898e06a56f8525e0f 100644
--- a/cc/LayerChromiumTest.cpp
+++ b/cc/LayerChromiumTest.cpp
@@ -791,12 +791,12 @@ TEST(LayerChromiumLayerTreeHostTest, destroyHostWithNonNullRootLayer)
 
 static bool addTestAnimation(LayerChromium* layer)
 {
-    OwnPtr<CCKeyframedFloatAnimationCurve> curve(CCKeyframedFloatAnimationCurve::create());
-    curve->addKeyframe(CCFloatKeyframe::create(0, 0.3f, nullptr));
-    curve->addKeyframe(CCFloatKeyframe::create(1, 0.7f, nullptr));
-    OwnPtr<CCActiveAnimation> animation(CCActiveAnimation::create(curve.release(), 0, 0, CCActiveAnimation::Opacity));
+    scoped_ptr<CCKeyframedFloatAnimationCurve> curve(CCKeyframedFloatAnimationCurve::create());
+    curve->addKeyframe(CCFloatKeyframe::create(0, 0.3f, scoped_ptr<CCTimingFunction>()));
+    curve->addKeyframe(CCFloatKeyframe::create(1, 0.7f, scoped_ptr<CCTimingFunction>()));
+    scoped_ptr<CCActiveAnimation> animation(CCActiveAnimation::create(curve.PassAs<CCAnimationCurve>(), 0, 0, CCActiveAnimation::Opacity));
 
-    return layer->addAnimation(animation.release());
+    return layer->addAnimation(animation.Pass());
 }
 
 TEST(LayerChromiumLayerTreeHostTest, shouldNotAddAnimationWithoutLayerTreeHost)