Changes code using Compositor to pass in ContextFactory

ash/host/ash_remote_window_tree_host_win.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 ASH_HOST_REMOTE_WINDOW_TREE_HOST_WIN_H_
 #define ASH_HOST_REMOTE_WINDOW_TREE_HOST_WIN_H_
 
 #include <windows.h>
 
 #include "ash/ash_export.h"
 #include "ash/host/ash_window_tree_host.h"
 #include "ash/host/transformer_helper.h"
 #include "ui/aura/remote_window_tree_host_win.h"
 
 namespace ash {
 
 class ASH_EXPORT AshRemoteWindowTreeHostWin
     : public AshWindowTreeHost,
       public aura::RemoteWindowTreeHostWin {
  public:
-  explicit AshRemoteWindowTreeHostWin(HWND remote_hwnd);
+  AshRemoteWindowTreeHostWin(HWND remote_hwnd,
+                             ui::ContextFactory* context_factory);
 
  private:
   virtual ~AshRemoteWindowTreeHostWin();
 
   // AshWindowTreeHost:
   virtual void ToggleFullScreen() OVERRIDE;
   virtual bool ConfineCursorToRootWindow() OVERRIDE;
   virtual void UnConfineCursor() OVERRIDE;
   virtual void SetRootWindowTransformer(
       scoped_ptr<RootWindowTransformer> transformer) OVERRIDE;
   virtual gfx::Insets GetHostInsets() const OVERRIDE;
   virtual aura::WindowTreeHost* AsWindowTreeHost() OVERRIDE;
 
   // WindowTreeHostWin:
   virtual gfx::Transform GetRootTransform() const OVERRIDE;
   virtual void SetRootTransform(const gfx::Transform& transform) OVERRIDE;
   virtual gfx::Transform GetInverseRootTransform() const OVERRIDE;
   virtual void UpdateRootWindowSize(const gfx::Size& host_size) OVERRIDE;
 
   TransformerHelper transformer_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(AshRemoteWindowTreeHostWin);
 };
 
 }  // namespace ash
 
 #endif  // ASH_HOST_REMOTE_WINDOW_TREE_HOST_WIN_H_