Support removal of DRI platform

ui/gfx/ozone/impl/dri_surface_factory.h

-// Copyright 2013 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_GFX_OZONE_IMPL_DRI_SURFACE_FACTORY_H_
-#define UI_GFX_OZONE_IMPL_DRI_SURFACE_FACTORY_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "ui/gfx/ozone/surface_factory_ozone.h"
-
-namespace gfx {
-
-class DriSurface;
-class DriWrapper;
-class HardwareDisplayController;
-
-// SurfaceFactoryOzone implementation on top of DRM/KMS using dumb buffers.
-// This implementation is used in conjunction with the software rendering
-// path.
-class GFX_EXPORT DriSurfaceFactory : public SurfaceFactoryOzone {
- public:
-  DriSurfaceFactory();
-  virtual ~DriSurfaceFactory();
-
-  virtual HardwareState InitializeHardware() OVERRIDE;
-  virtual void ShutdownHardware() OVERRIDE;
-
-  virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
-  virtual gfx::AcceleratedWidget RealizeAcceleratedWidget(
-      gfx::AcceleratedWidget w) OVERRIDE;
-
-  virtual bool LoadEGLGLES2Bindings(
-      AddGLLibraryCallback add_gl_library,
-      SetGLGetProcAddressProcCallback set_gl_get_proc_address) OVERRIDE;
-
-  virtual bool AttemptToResizeAcceleratedWidget(
-      gfx::AcceleratedWidget w,
-      const gfx::Rect& bounds) OVERRIDE;
-
-  virtual bool SchedulePageFlip(gfx::AcceleratedWidget w) OVERRIDE;
-
-  virtual SkCanvas* GetCanvasForWidget(gfx::AcceleratedWidget w) OVERRIDE;
-
-  virtual gfx::VSyncProvider* GetVSyncProvider(
-      gfx::AcceleratedWidget w) OVERRIDE;
-
- private:
-  virtual DriSurface* CreateSurface(
-    HardwareDisplayController* controller);
-
-  virtual DriWrapper* CreateWrapper();
-
-  virtual bool InitializeControllerForPrimaryDisplay(
-    DriWrapper* drm,
-    HardwareDisplayController* controller);
-
-  // Blocks until a DRM event is read.
-  // TODO(dnicoara) Remove once we can safely move DRM event processing in the
-  // message loop while correctly signaling when we're done displaying the
-  // pending frame.
-  virtual void WaitForPageFlipEvent(int fd);
-
-  scoped_ptr<DriWrapper> drm_;
-
-  HardwareState state_;
-
-  // Active output.
-  scoped_ptr<HardwareDisplayController> controller_;
-
-
-  DISALLOW_COPY_AND_ASSIGN(DriSurfaceFactory);
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_OZONE_IMPL_DRI_SURFACE_FACTORY_H_