Include mojo/public/cpp/bindings/binding.h wherever mojo::Binding<> is used.

sky/viewer/compositor/surface_holder.h

 // Copyright 2014 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 SKY_VIEWER_COMPOSITOR_SURFACE_HOLDER_H_
 #define SKY_VIEWER_COMPOSITOR_SURFACE_HOLDER_H_
 
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/services/surfaces/public/interfaces/surface_id.mojom.h"
 #include "mojo/services/surfaces/public/interfaces/surfaces.mojom.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace mojo {
 class Shell;
 }
 
 namespace sky {
 class SurfaceAllocator;
@@ skipping 32 matching lines @@
   mojo::Binding<mojo::ResourceReturner> returner_binding_;
 
   base::WeakPtrFactory<SurfaceHolder> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfaceHolder);
 };
 
 }  // namespace sky
 
 #endif  // SKY_VIEWER_COMPOSITOR_SURFACE_HOLDER_H_