Update from https://crrev.com/309717

cc/animation/transform_operations.h

 // Copyright 2013 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.
 
 #ifndef CC_ANIMATION_TRANSFORM_OPERATIONS_H_
 #define CC_ANIMATION_TRANSFORM_OPERATIONS_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 45 matching lines @@
                            SkMScalar min_progress,
                            SkMScalar max_progress,
                            gfx::BoxF* bounds) const;
 
   // Returns true if these operations affect scale.
   bool AffectsScale() const;
 
   // Returns true if these operations are only translations.
   bool IsTranslation() const;
 
+  // Returns false if the operations affect 2d axis alignment.
+  bool PreservesAxisAlignment() const;
+
   // Returns true if this operation and its descendants have the same types
   // as other and its descendants.
   bool MatchesTypes(const TransformOperations& other) const;
 
   // Returns true if these operations can be blended. It will only return
   // false if we must resort to matrix interpolation, and matrix interpolation
   // fails (this can happen if either matrix cannot be decomposed).
   bool CanBlendWith(const TransformOperations& other) const;
 
   // If these operations have no more than one scale operation, and if the only
@@ skipping 22 matching lines @@
   // For efficiency, we cache the decomposed transform.
   mutable scoped_ptr<gfx::DecomposedTransform> decomposed_transform_;
   mutable bool decomposed_transform_dirty_;
 
   DISALLOW_ASSIGN(TransformOperations);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_TRANSFORM_OPERATIONS_H_