Changes code using Compositor to pass in ContextFactory

ui/aura/test/test_screen.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_TEST_TEST_SCREEN_H_
 #define UI_AURA_TEST_TEST_SCREEN_H_
 
 #include "base/compiler_specific.h"
 #include "ui/aura/window_observer.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 
 namespace gfx {
 class Rect;
 class Transform;
 }
 
+namespace ui {
+class ContextFactory;
+}
+
 namespace aura {
 class Window;
 class WindowTreeHost;
 
 // A minimal, testing Aura implementation of gfx::Screen.
 class TestScreen : public gfx::Screen,
                    public WindowObserver {
  public:
   static TestScreen* Create();
   // Creates a TestScreen that uses fullscreen for the display.
   static TestScreen* CreateFullscreen();
   virtual ~TestScreen();
 
-  WindowTreeHost* CreateHostForPrimaryDisplay();
+  WindowTreeHost* CreateHostForPrimaryDisplay(
+      ui::ContextFactory* context_factory);
 
   void SetDeviceScaleFactor(float device_scale_fator);
   void SetDisplayRotation(gfx::Display::Rotation rotation);
   void SetUIScale(float ui_scale);
 
  protected:
   gfx::Transform GetRotationTransform() const;
   gfx::Transform GetUIScaleTransform() const;
 
   // WindowObserver overrides:
@@ skipping 28 matching lines @@
   gfx::Display display_;
 
   float ui_scale_;
 
   DISALLOW_COPY_AND_ASSIGN(TestScreen);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_TEST_TEST_SCREEN_H_