Update from https://crrev.com/314320

cc/layers/tiled_layer_impl.h

 // Copyright 2011 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_LAYERS_TILED_LAYER_IMPL_H_
 #define CC_LAYERS_TILED_LAYER_IMPL_H_
 
 #include <string>
 
 #include "cc/base/cc_export.h"
 #include "cc/layers/layer_impl.h"
 
 namespace cc {
 
 class LayerTilingData;
 class DrawableTile;
 
 class CC_EXPORT TiledLayerImpl : public LayerImpl {
  public:
   static scoped_ptr<TiledLayerImpl> Create(LayerTreeImpl* tree_impl, int id) {
-    return make_scoped_ptr(new TiledLayerImpl(tree_impl, id));
+    return make_scoped_ptr(
+        new TiledLayerImpl(tree_impl, id, new LayerImpl::SyncedScrollOffset));
+  }
+  static scoped_ptr<TiledLayerImpl> Create(
+      LayerTreeImpl* tree_impl,
+      int id,
+      scoped_refptr<LayerImpl::SyncedScrollOffset> synced_scroll_offset) {
+    return make_scoped_ptr(
+        new TiledLayerImpl(tree_impl, id, synced_scroll_offset));
   }
   ~TiledLayerImpl() override;
 
   scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
   void PushPropertiesTo(LayerImpl* layer) override;
 
   bool WillDraw(DrawMode draw_mode,
                 ResourceProvider* resource_provider) override;
   void AppendQuads(RenderPass* render_pass,
                    const Occlusion& occlusion_in_content_space,
@@ skipping 12 matching lines @@
 
   SimpleEnclosedRegion VisibleContentOpaqueRegion() const override;
   void ReleaseResources() override;
 
   const LayerTilingData* TilingForTesting() const { return tiler_.get(); }
 
   size_t GPUMemoryUsageInBytes() const override;
 
  protected:
   TiledLayerImpl(LayerTreeImpl* tree_impl, int id);
+  TiledLayerImpl(
+      LayerTreeImpl* tree_impl,
+      int id,
+      scoped_refptr<LayerImpl::SyncedScrollOffset> synced_scroll_offset);
   // Exposed for testing.
   bool HasTileAt(int i, int j) const;
   bool HasResourceIdForTileAt(int i, int j) const;
 
   void GetDebugBorderProperties(SkColor* color, float* width) const override;
   void AsValueInto(base::debug::TracedValue* dict) const override;
 
  private:
   const char* LayerTypeAsString() const override;
 
   DrawableTile* TileAt(int i, int j) const;
   DrawableTile* CreateTile(int i, int j);
 
   bool skips_draw_;
 
   scoped_ptr<LayerTilingData> tiler_;
 
   DISALLOW_COPY_AND_ASSIGN(TiledLayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_TILED_LAYER_IMPL_H_