[Ozone-DRI] Remove unneeded wrappers

ui/ozone/platform/dri/gbm_surfaceless.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_GBM_SURFACELESS_H_
+#define UI_OZONE_PLATFORM_DRI_GBM_SURFACELESS_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "ui/ozone/platform/dri/hardware_display_controller.h"
+#include "ui/ozone/public/surface_ozone_egl.h"
+
+namespace gfx {
+class Size;
+class Rect;
+}  // namespace gfx
+
+namespace ui {
+
+// In surfaceless mode drawing and displaying happens directly through
+// NativePixmap buffers. CC would call into SurfaceFactoryOzone to allocate the
+// buffers and then call ScheduleOverlayPlane(..) to schedule the buffer for
+// presentation.
+class GbmSurfaceless : public SurfaceOzoneEGL {
+ public:
+  GbmSurfaceless(const base::WeakPtr<HardwareDisplayController>& controller);
+  virtual ~GbmSurfaceless();
+
+  // SurfaceOzoneEGL:
+  virtual intptr_t GetNativeWindow() OVERRIDE;
+  virtual bool ResizeNativeWindow(const gfx::Size& viewport_size) OVERRIDE;
+  virtual bool OnSwapBuffers() OVERRIDE;
+  virtual scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() OVERRIDE;
+  virtual bool ScheduleOverlayPlane(int plane_z_order,
+                                    gfx::OverlayTransform plane_transform,
+                                    scoped_refptr<ui::NativePixmap> buffer,
+                                    const gfx::Rect& display_bounds,
+                                    const gfx::RectF& crop_rect) OVERRIDE;
+
+ protected:
+  base::WeakPtr<HardwareDisplayController> controller_;
+  OverlayPlaneList queued_planes_;
+
+  DISALLOW_COPY_AND_ASSIGN(GbmSurfaceless);
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_PLATFORM_DRI_GBM_SURFACELESS_H_