Add a simple browser UI (with url bar)

mandoline/ui/aura/surface_context_factory.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 MANDOLINE_UI_AURA_SURFACE_CONTEXT_FACTORY_H_
 #define MANDOLINE_UI_AURA_SURFACE_CONTEXT_FACTORY_H_
 
 #include "mandoline/ui/aura/surface_binding.h"
 #include "ui/compositor/compositor.h"
 
@@ skipping 21 matching lines @@
   bool DoesCreateTestContexts() override;
   uint32 GetImageTextureTarget() override;
   cc::SharedBitmapManager* GetSharedBitmapManager() override;
   gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
   cc::TaskGraphRunner* GetTaskGraphRunner() override;
   scoped_ptr<cc::SurfaceIdAllocator> CreateSurfaceIdAllocator() override;
   void ResizeDisplay(ui::Compositor* compositor,
                      const gfx::Size& size) override;
 
   SurfaceBinding surface_binding_;
+  uint32_t next_surface_id_namespace_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfaceContextFactory);
 };
 
 }  // namespace mandoline
 
 #endif  // MANDOLINE_UI_AURA_SURFACE_CONTEXT_FACTORY_H_