cc: Don't add new tilings while syncing a tiling.

cc/test/fake_picture_layer_impl.h

Index: cc/test/fake_picture_layer_impl.h
diff --git a/cc/test/fake_picture_layer_impl.h b/cc/test/fake_picture_layer_impl.h
index 38caff85cdfd7193127e3effd1e539db09bd78a3..04661c461f2ea2eeb13a814e8a1cf2996abeb2d3 100644
--- a/cc/test/fake_picture_layer_impl.h
+++ b/cc/test/fake_picture_layer_impl.h
@@ -50,7 +50,6 @@ class FakePictureLayerImpl : public PictureLayerImpl {
 
   using PictureLayerImpl::UpdateIdealScales;
   using PictureLayerImpl::MaximumTilingContentsScale;
-  using PictureLayerImpl::ManageTilings;
 
   void SetNeedsPostCommitInitialization() {
     needs_post_commit_initialization_ = true;
@@ -94,15 +93,6 @@ class FakePictureLayerImpl : public PictureLayerImpl {
   void SetAllTilesReadyInTiling(PictureLayerTiling* tiling);
   void ResetAllTilesPriorities();
 
-  void ScaleAndManageTilings(bool animating_transform_to_screen,
-                             float maximum_animation_contents_scale) {
-    UpdateIdealScales();
-    if (CanHaveTilings()) {
-      ManageTilings(animating_transform_to_screen,
-                    maximum_animation_contents_scale);
-    }
-  }
-
  protected:
   FakePictureLayerImpl(
       LayerTreeImpl* tree_impl,