ui: Move software fallback decisions to GpuProcessTransportFactory.

ui/compositor/test/in_process_context_factory.h

 // Copyright 2014 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_COMPOSITOR_TEST_IN_PROCESS_CONTEXT_FACTORY_H_
 #define UI_COMPOSITOR_TEST_IN_PROCESS_CONTEXT_FACTORY_H_
 
 #include "cc/test/test_gpu_memory_buffer_manager.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "ui/compositor/compositor.h"
@@ skipping 17 matching lines @@
                           cc::SurfaceManager* surface_manager);
   ~InProcessContextFactory() override;
 
   // If true (the default) an OutputSurface is created that does not display
   // anything. Set to false if you want to see results on the screen.
   void set_use_test_surface(bool use_test_surface) {
     use_test_surface_ = use_test_surface;
   }
 
   // ContextFactory implementation
-  void CreateOutputSurface(base::WeakPtr<Compositor> compositor,
-                           bool software_fallback) override;
+  void CreateOutputSurface(base::WeakPtr<Compositor> compositor) override;
 
   scoped_refptr<Reflector> CreateReflector(Compositor* mirrored_compositor,
                                            Layer* mirroring_layer) override;
   void RemoveReflector(scoped_refptr<Reflector> reflector) override;
 
   scoped_refptr<cc::ContextProvider> SharedMainThreadContextProvider() override;
   void RemoveCompositor(Compositor* compositor) override;
   bool DoesCreateTestContexts() override;
   cc::SharedBitmapManager* GetSharedBitmapManager() override;
   gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
@@ skipping 11 matching lines @@
   cc::SurfaceManager* surface_manager_;
 
   base::hash_map<Compositor*, cc::OnscreenDisplayClient*> per_compositor_data_;
 
   DISALLOW_COPY_AND_ASSIGN(InProcessContextFactory);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_TEST_IN_PROCESS_CONTEXT_FACTORY_H_