cc: correctly fix edge-AA for filtered render surfaces.

cc/output/filter_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_OUTPUT_FILTER_OPERATIONS_H_
 #define CC_OUTPUT_FILTER_OPERATIONS_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 34 matching lines @@
 
   void Append(const FilterOperation& filter);
 
   // Removes all filter operations.
   void Clear();
 
   bool IsEmpty() const;
 
   // Maps "forward" to determine which pixels in a destination rect are affected
   // by pixels in the source rect.
-  gfx::Rect MapRect(const gfx::Rect& rect) const;
+  gfx::Rect MapRect(const gfx::Rect& rect, const SkMatrix& matrix) const;
 
   void GetOutsets(int* top, int* right, int* bottom, int* left) const;
   bool HasFilterThatMovesPixels() const;
   bool HasFilterThatAffectsOpacity() const;
   bool HasReferenceFilter() const;
 
   size_t size() const {
     return operations_.size();
   }
 
@@ skipping 16 matching lines @@
 
   void AsValueInto(base::trace_event::TracedValue* value) const;
 
  private:
   std::vector<FilterOperation> operations_;
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_FILTER_OPERATIONS_H_