Changes code using Compositor to pass in ContextFactory

ash/display/mirror_window_controller.cc

 // Copyright (c) 2013 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.
 
 #include "ash/display/mirror_window_controller.h"
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
 
 // Xlib.h defines RootWindow.
@@ skipping 54 matching lines @@
   }
   virtual aura::Window* GetGlobalCaptureWindow() OVERRIDE {
     return NULL;
   }
 
   DISALLOW_COPY_AND_ASSIGN(NoneCaptureClient);
 };
 
 }  // namespace
 
-MirrorWindowController::MirrorWindowController() {}
+MirrorWindowController::MirrorWindowController(
+    ui::ContextFactory* context_factory)
+    : context_factory_(context_factory) {}
 
 MirrorWindowController::~MirrorWindowController() {
   // Make sure the root window gets deleted before cursor_window_delegate.
   Close();
 }
 
 void MirrorWindowController::UpdateWindow(const DisplayInfo& display_info) {
   static int mirror_host_count = 0;
   if (!ash_host_.get()) {
     AshWindowTreeHostInitParams init_params;
     init_params.initial_bounds = display_info.bounds_in_native();
+    init_params.context_factory = context_factory_;
     ash_host_.reset(AshWindowTreeHost::Create(init_params));
     aura::WindowTreeHost* host = ash_host_->AsWindowTreeHost();
     host->window()->SetName(
         base::StringPrintf("MirrorRootWindow-%d", mirror_host_count++));
     host->compositor()->SetBackgroundColor(SK_ColorBLACK);
     // No need to remove the observer because the DisplayController outlives the
     // host.
     host->AddObserver(Shell::GetInstance()->display_controller());
     host->AddObserver(this);
     // TODO(oshima): TouchHUD is using idkey.
@@ skipping 77 matching lines @@
       display_manager->mirrored_display_id());
   const DisplayInfo& source_display_info = display_manager->GetDisplayInfo(
       Shell::GetScreen()->GetPrimaryDisplay().id());
   DCHECK(display_manager->IsMirrored());
   return scoped_ptr<RootWindowTransformer>(
       CreateRootWindowTransformerForMirroredDisplay(source_display_info,
                                                     mirror_display_info));
 }
 
 }  // namespace ash