[Ozone-DRI] Removing MockDriSurface implementation

ui/ozone/platform/dri/dri_wrapper.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_OZONE_PLATFORM_DRI_DRI_WRAPPER_H_
 #define UI_OZONE_PLATFORM_DRI_DRI_WRAPPER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "ui/gfx/overlay_transform.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/rect_f.h"
 #include "ui/ozone/platform/dri/scoped_drm_types.h"
 
 typedef struct _drmEventContext drmEventContext;
 typedef struct _drmModeModeInfo drmModeModeInfo;
 
+struct SkImageInfo;
+
 namespace ui {
 
 // Wraps DRM calls into a nice interface. Used to provide different
 // implementations of the DRM calls. For the actual implementation the DRM API
 // would be called. In unit tests this interface would be stubbed.
 class DriWrapper {
  public:
   DriWrapper(const char* device_path);
   virtual ~DriWrapper();
 
@@ skipping 75 matching lines @@
                          uint32_t handle,
                          uint32_t width,
                          uint32_t height);
 
 
   // Move the cursor on CRTC |crtc_id| to (x, y);
   virtual bool MoveCursor(uint32_t crtc_id, int x, int y);
 
   virtual void HandleEvent(drmEventContext& event);
 
+  virtual bool CreateDumbBuffer(const SkImageInfo& info,
+                                uint32_t* handle,
+                                uint32_t* stride,
+                                void** pixels);
+
+  virtual void DestroyDumbBuffer(const SkImageInfo& info,
+                                 uint32_t handle,
+                                 uint32_t stride,
+                                 void* pixels);
+
   int get_fd() const { return fd_; }
 
  protected:
   // The file descriptor associated with this wrapper. All DRM operations will
   // be performed using this FD.
   int fd_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DriWrapper);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_DRI_WRAPPER_H_