Changes code using Compositor to pass in ContextFactory

ui/aura/remote_window_tree_host_win.h

 // Copyright (c) 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 UI_AURA_REMOTE_WINDOW_TREE_HOST_WIN_H_
 #define UI_AURA_REMOTE_WINDOW_TREE_HOST_WIN_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 154 matching lines @@
   void HandleWindowSizeChanged(uint32 width, uint32 height);
 
   // Returns the active ASH root window.
   Window* GetAshWindow();
 
   // Returns true if the remote window is the foreground window according to the
   // OS.
   bool IsForegroundWindow();
 
  protected:
-  RemoteWindowTreeHostWin();
+  explicit RemoteWindowTreeHostWin(ui::ContextFactory* context_factory);
   virtual ~RemoteWindowTreeHostWin();
 
  private:
   // IPC message handing methods:
   void OnMouseMoved(int32 x, int32 y, int32 flags);
   void OnMouseButton(const MetroViewerHostMsg_MouseButtonParams& params);
   void OnKeyDown(uint32 vkey,
                  uint32 repeat_count,
                  uint32 scan_code,
                  uint32 flags);
@@ skipping 108 matching lines @@
 
   // Current size of this root window.
   gfx::Size window_size_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteWindowTreeHostWin);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_REMOTE_WINDOW_TREE_HOST_WIN_H_