cc: Make PictureLayerImpl use a better choice for animated raster scale.

cc/test/animation_test_common.cc

Index: cc/test/animation_test_common.cc
diff --git a/cc/test/animation_test_common.cc b/cc/test/animation_test_common.cc
index 9966b3448e1a3b1fd782b5ba6abff9de534ff6c4..74191b2c006d9a79a17d2e54617654760e2e6748 100644
--- a/cc/test/animation_test_common.cc
+++ b/cc/test/animation_test_common.cc
@@ -169,7 +169,7 @@ bool FakeTransformTransition::AffectsScale() const { return false; }
 
 bool FakeTransformTransition::IsTranslation() const { return true; }
 
-bool FakeTransformTransition::MaximumScale(float* max_scale) const {
+bool FakeTransformTransition::MaximumTargetScale(float* max_scale) const {
   *max_scale = 1.f;
   return true;
 }