Remove BlimpUiContextFactory

blimp/engine/app/ui/blimp_window_tree_host.h

 // Copyright 2015 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 BLIMP_ENGINE_APP_UI_BLIMP_WINDOW_TREE_HOST_H_
 #define BLIMP_ENGINE_APP_UI_BLIMP_WINDOW_TREE_HOST_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/window_tree_host_platform.h"
 
 namespace blimp {
 namespace engine {
 
 // This WindowTreeHost represents a top-level window in a blimp client, and its
 // children.
 // Note that the Aura WindowTreeHost impl creates a compositor internally,
 // which will eventually get replaced with client-side rendering.
 class BlimpWindowTreeHost : public aura::WindowTreeHostPlatform {
  public:
   BlimpWindowTreeHost();
   ~BlimpWindowTreeHost() override;
 
  private:
+  // aura::WindowTreeHostPlatform overrides.
+  void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
+                                    float device_pixel_ratio) override;
+
   DISALLOW_COPY_AND_ASSIGN(BlimpWindowTreeHost);
 };
 
 }  // namespace engine
 }  // namespace blimp
 
 #endif  // BLIMP_ENGINE_APP_UI_BLIMP_WINDOW_TREE_HOST_H_