Make Satisfy/Require callbacks pass Surface id and sequence by reference

components/exo/surface.h

 // Copyright 2015 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 COMPONENTS_EXO_SURFACE_H_
 #define COMPONENTS_EXO_SURFACE_H_
 
 #include <list>
 #include <memory>
 #include <set>
@@ skipping 50 matching lines @@
 // contents of Buffers. It's keeped alive by references from
 // release_callbacks_. It's destroyed when its owning Surface is destroyed and
 // the last outstanding release callback is called.
 class SurfaceFactoryOwner : public base::RefCounted<SurfaceFactoryOwner>,
                             public cc::SurfaceFactoryClient {
  public:
   SurfaceFactoryOwner();
 
   // Overridden from cc::SurfaceFactoryClient:
   void ReturnResources(const cc::ReturnedResourceArray& resources) override;
-  void WillDrawSurface(cc::SurfaceId id, const gfx::Rect& damage_rect) override;
+  void WillDrawSurface(const cc::SurfaceId& id,
+                       const gfx::Rect& damage_rect) override;
   void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override;
 
  private:
   friend class base::RefCounted<SurfaceFactoryOwner>;
   friend class Surface;
 
   ~SurfaceFactoryOwner() override;
 
   std::map<int,
            std::pair<scoped_refptr<SurfaceFactoryOwner>,
@@ skipping 317 matching lines @@
 
   // Surface observer list. Surface does not own the observers.
   base::ObserverList<SurfaceObserver, true> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(Surface);
 };
 
 }  // namespace exo
 
 #endif  // COMPONENTS_EXO_SURFACE_H_