Remove Layer{Impl}::HasOnlyTranslationTransforms.

cc/layers/layer.cc

 // Copyright 2010 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 "cc/layers/layer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 681 matching lines @@
     layer_tree_host_->property_trees()->transform_tree.set_needs_update(true);
   }
 
   SetNeedsCommit();
 }
 
 bool Layer::ScrollOffsetAnimationWasInterrupted() const {
   return GetMutatorHost()->ScrollOffsetAnimationWasInterrupted(element_id());
 }
 
-bool Layer::HasOnlyTranslationTransforms() const {
-  return GetMutatorHost()->HasOnlyTranslationTransforms(
-      element_id(), GetElementTypeForAnimation());
-}
-
 void Layer::SetScrollParent(Layer* parent) {
   DCHECK(IsPropertyChangeAllowed());
   if (inputs_.scroll_parent == parent)
     return;
 
   if (inputs_.scroll_parent)
     inputs_.scroll_parent->RemoveScrollChild(this);
 
   inputs_.scroll_parent = parent;
 
@@ skipping 724 matching lines @@
       ->subtree_has_copy_request;
 }
 
 gfx::Transform Layer::ScreenSpaceTransform() const {
   DCHECK_NE(transform_tree_index_, TransformTree::kInvalidNodeId);
   return draw_property_utils::ScreenSpaceTransform(
       this, layer_tree_host_->property_trees()->transform_tree);
 }
 
 }  // namespace cc