Update from https://crrev.com/304418

cc/resources/picture_pile.h

 // 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.
 
 #ifndef CC_RESOURCES_PICTURE_PILE_H_
 #define CC_RESOURCES_PICTURE_PILE_H_
 
 #include <bitset>
+#include <utility>
 
+#include "base/containers/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "cc/base/tiling_data.h"
 #include "cc/resources/recording_source.h"
 
 namespace cc {
 class PicturePileImpl;
 
 class CC_EXPORT PicturePile : public RecordingSource {
  public:
   PicturePile();
@@ skipping 95 matching lines @@
   void SetBufferPixels(int buffer_pixels);
 
   bool is_suitable_for_gpu_rasterization_;
 
   DISALLOW_COPY_AND_ASSIGN(PicturePile);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_PICTURE_PILE_H_