Add NativePixmapDmabufStub to finalize glCreateImageCHROMIUM on Linux.

ui/ozone/platform/drm/gpu/gbm_buffer.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_DRM_GPU_GBM_BUFFER_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_GBM_BUFFER_H_
 
 #include <vector>
 
 #include "base/files/scoped_file.h"
 #include "base/macros.h"
 #include "ui/gfx/buffer_types.h"
 #include "ui/gfx/geometry/size.h"
-#include "ui/gfx/native_pixmap.h"
+#include "ui/gfx/linux/native_pixmap_dmabuf.h"
 #include "ui/ozone/platform/drm/gpu/gbm_buffer_base.h"
 
 struct gbm_bo;
 
 namespace ui {
 
 class GbmDevice;
 class GbmSurfaceFactory;
 
 class GbmBuffer : public GbmBufferBase {
@@ skipping 16 matching lines @@
       std::vector<base::ScopedFD>&& fds,
       const std::vector<gfx::NativePixmapPlane>& planes);
   uint32_t GetFormat() const { return format_; }
   uint32_t GetFlags() const { return flags_; }
   bool AreFdsValid() const;
   size_t GetFdCount() const;
   int GetFd(size_t plane) const;
   int GetStride(size_t plane) const;
   int GetOffset(size_t plane) const;
   size_t GetSize(size_t plane) const;
+
+  // GbmBufferBase
   gfx::Size GetSize() const override;
 
+  scoped_refptr<gfx::NativePixmapDmabufHelper> helper() { return helper_; }
+
  private:
   GbmBuffer(const scoped_refptr<GbmDevice>& gbm,
             gbm_bo* bo,
             uint32_t format,
             uint32_t flags,
             uint64_t modifier,
             uint32_t addfb_flags,
             std::vector<base::ScopedFD>&& fds,
             const gfx::Size& size,
             const std::vector<gfx::NativePixmapPlane>&& planes);
   ~GbmBuffer() override;
 
   static scoped_refptr<GbmBuffer> CreateBufferForBO(
       const scoped_refptr<GbmDevice>& gbm,
       gbm_bo* bo,
       uint32_t format,
       const gfx::Size& size,
       uint32_t flags,
       uint64_t modifiers,
       uint32_t addfb_flags);
 
   uint32_t format_;
   uint32_t flags_;
-  std::vector<base::ScopedFD> fds_;
   gfx::Size size_;
 
-  std::vector<gfx::NativePixmapPlane> planes_;
+  scoped_refptr<gfx::NativePixmapDmabufHelper> helper_;
 
   DISALLOW_COPY_AND_ASSIGN(GbmBuffer);
 };
 
-class GbmPixmap : public gfx::NativePixmap {
+class GbmPixmap : public gfx::NativePixmapDmaBuf {
  public:
   GbmPixmap(GbmSurfaceFactory* surface_manager,
             const scoped_refptr<GbmBuffer>& buffer);
 
-  void SetProcessingCallback(
-      const ProcessingCallback& processing_callback) override;
-
-  // NativePixmap:
-  void* GetEGLClientBuffer() const override;
-  bool AreDmaBufFdsValid() const override;
-  size_t GetDmaBufFdCount() const override;
-  int GetDmaBufFd(size_t plane) const override;
-  int GetDmaBufPitch(size_t plane) const override;
-  int GetDmaBufOffset(size_t plane) const override;
+  // NativePixmapDmabuf
   uint64_t GetDmaBufModifier(size_t plane) const override;
-  gfx::BufferFormat GetBufferFormat() const override;
-  gfx::Size GetBufferSize() const override;
   bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                             int plane_z_order,
                             gfx::OverlayTransform plane_transform,
                             const gfx::Rect& display_bounds,
                             const gfx::RectF& crop_rect) override;
+  void SetProcessingCallback(
+      const ProcessingCallback& processing_callback) override;
   gfx::NativePixmapHandle ExportHandle() override;
 
   scoped_refptr<GbmBuffer> buffer() { return buffer_; }
 
  private:
   ~GbmPixmap() override;
   scoped_refptr<ScanoutBuffer> ProcessBuffer(const gfx::Size& size,
                                              uint32_t format);
 
   GbmSurfaceFactory* surface_manager_;
   scoped_refptr<GbmBuffer> buffer_;
 
   // OverlayValidator can request scaling or format conversions as needed for
   // this Pixmap. This holds the processed buffer.
   scoped_refptr<GbmPixmap> processed_pixmap_;
   ProcessingCallback processing_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(GbmPixmap);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_GBM_BUFFER_H_