Restore aura support from Mojo repo.

mandoline/ui/aura/surface_context_factory.h

Index: mandoline/ui/aura/surface_context_factory.h
diff --git a/mandoline/ui/aura/surface_context_factory.h b/mandoline/ui/aura/surface_context_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..9eb3a20f074d17c7984249dbaebd4882e955457f
--- /dev/null
+++ b/mandoline/ui/aura/surface_context_factory.h
@@ -0,0 +1,48 @@
+// 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"
+
+namespace mojo {
+class Shell;
+class View;
+}
+
+namespace mandoline {
+
+class SurfaceContextFactory : public ui::ContextFactory {
+ public:
+  SurfaceContextFactory(mojo::Shell* shell, mojo::View* view);
+  ~SurfaceContextFactory() override;
+
+ private:
+  // ContextFactory:
+  void CreateOutputSurface(base::WeakPtr<ui::Compositor> compositor) override;
+  scoped_ptr<ui::Reflector> CreateReflector(
+      ui::Compositor* mirrored_compositor,
+      ui::Layer* mirroring_layer) override;
+  void RemoveReflector(ui::Reflector* reflector) override;
+  scoped_refptr<cc::ContextProvider> SharedMainThreadContextProvider() override;
+  void RemoveCompositor(ui::Compositor* compositor) override;
+  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_;
+
+  DISALLOW_COPY_AND_ASSIGN(SurfaceContextFactory);
+};
+
+}  // namespace mandoline
+
+#endif  // MANDOLINE_UI_AURA_SURFACE_CONTEXT_FACTORY_H_