[Ozone-DRI] Move framebuffer initialization into the buffer

ui/ozone/platform/dri/hardware_display_controller.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_HARDWARE_DISPLAY_CONTROLLER_H_
 #define UI_OZONE_PLATFORM_DRI_HARDWARE_DISPLAY_CONTROLLER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <xf86drmMode.h>
@@ skipping 124 matching lines @@
   const drmModeModeInfo& get_mode() const { return mode_; };
   uint32_t connector_id() const { return connector_id_; }
   uint32_t crtc_id() const { return crtc_id_; }
   DriSurface* get_surface() const { return surface_.get(); };
 
   uint64_t get_time_of_last_flip() const {
     return time_of_last_flip_;
   };
 
  private:
-  bool RegisterFramebuffers(DriSurface* surface, drmModeModeInfo mode);
-  void UnregisterFramebuffers(DriSurface* surface);
-
   // Object containing the connection to the graphics device and wraps the API
   // calls to control it.
   DriWrapper* drm_;
 
   // TODO(dnicoara) Need to allow a CRTC to have multiple connectors.
   uint32_t connector_id_;
 
   uint32_t crtc_id_;
 
   // TODO(dnicoara) Need to store all the modes.
   drmModeModeInfo mode_;
 
   scoped_ptr<DriSurface> surface_;
 
   uint64_t time_of_last_flip_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareDisplayController);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_HARDWARE_DISPLAY_CONTROLLER_H_