Update from https://crrev.com/309717

cc/animation/keyframed_animation_curve.cc

 // Copyright 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 <algorithm>
 
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/base/time_util.h"
 #include "ui/gfx/animation/tween.h"
 #include "ui/gfx/geometry/box_f.h"
@@ skipping 345 matching lines @@
 }
 
 bool KeyframedTransformAnimationCurve::AffectsScale() const {
   for (size_t i = 0; i < keyframes_.size(); ++i) {
     if (keyframes_[i]->Value().AffectsScale())
       return true;
   }
   return false;
 }
 
+bool KeyframedTransformAnimationCurve::PreservesAxisAlignment() const {
+  for (size_t i = 0; i < keyframes_.size(); ++i) {
+    if (!keyframes_[i]->Value().PreservesAxisAlignment())
+      return false;
+  }
+  return true;
+}
+
 bool KeyframedTransformAnimationCurve::IsTranslation() const {
   for (size_t i = 0; i < keyframes_.size(); ++i) {
     if (!keyframes_[i]->Value().IsTranslation() &&
         !keyframes_[i]->Value().IsIdentity())
       return false;
   }
   return true;
 }
 
 bool KeyframedTransformAnimationCurve::MaximumTargetScale(
@@ skipping 72 matching lines @@
 bool KeyframedFilterAnimationCurve::HasFilterThatMovesPixels() const {
   for (size_t i = 0; i < keyframes_.size(); ++i) {
     if (keyframes_[i]->Value().HasFilterThatMovesPixels()) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace cc