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

ui/compositor/transform_animation_curve_adapter.cc

 // Copyright (c) 2012 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 "ui/compositor/transform_animation_curve_adapter.h"
 
 namespace ui {
 
 TransformAnimationCurveAdapter::TransformAnimationCurveAdapter(
     gfx::Tween::Type tween_type,
@@ skipping 53 matching lines @@
 bool TransformAnimationCurveAdapter::AffectsScale() const {
   return !initial_value_.IsIdentityOrTranslation() ||
          !target_value_.IsIdentityOrTranslation();
 }
 
 bool TransformAnimationCurveAdapter::IsTranslation() const {
   return initial_value_.IsIdentityOrTranslation() &&
          target_value_.IsIdentityOrTranslation();
 }
 
-bool TransformAnimationCurveAdapter::MaximumScale(float* max_scale) const {
+bool TransformAnimationCurveAdapter::MaximumTargetScale(
+    bool forward_direction,
+    float* max_scale) const {
   return false;
 }
 
 InverseTransformCurveAdapter::InverseTransformCurveAdapter(
     TransformAnimationCurveAdapter base_curve,
     gfx::Transform initial_value,
     base::TimeDelta duration)
     : base_curve_(base_curve),
       initial_value_(initial_value),
       duration_(duration) {
@@ skipping 42 matching lines @@
 bool InverseTransformCurveAdapter::AffectsScale() const {
   return !initial_value_.IsIdentityOrTranslation() ||
          base_curve_.AffectsScale();
 }
 
 bool InverseTransformCurveAdapter::IsTranslation() const {
   return initial_value_.IsIdentityOrTranslation() &&
          base_curve_.IsTranslation();
 }
 
-bool InverseTransformCurveAdapter::MaximumScale(float* max_scale) const {
+bool InverseTransformCurveAdapter::MaximumTargetScale(bool forward_direction,
+                                                      float* max_scale) const {
   return false;
 }
 
 }  // namespace ui