[Ozone] Extends the lifetime of VaapiWrapper

content/common/gpu/media/vaapi_tfp_picture.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.
 //
 // This file contains an implementation of picture allocation for the
 // X11 window system used by VaapiVideoDecodeAccelerator to produce
 // output pictures.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_TFP_PICTURE_H_
 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_TFP_PICTURE_H_
@@ skipping 12 matching lines @@
 class GLImageGLX;
 }
 
 namespace content {
 
 class VaapiWrapper;
 
 // Implementation of VaapiPicture for the X11 backed chromium.
 class VaapiTFPPicture : public VaapiPicture {
  public:
-  VaapiTFPPicture(VaapiWrapper* vaapi_wrapper,
+  VaapiTFPPicture(const scoped_refptr<VaapiWrapper>& vaapi_wrapper,
                   const base::Callback<bool(void)> make_context_current,
                   int32 picture_buffer_id,
                   uint32 texture_id,
                   const gfx::Size& size);
 
   ~VaapiTFPPicture() override;
 
   bool Initialize() override;
 
   bool DownloadFromSurface(const scoped_refptr<VASurface>& va_surface) override;
 
   scoped_refptr<gl::GLImage> GetImageToBind() override;
 
  private:
-  VaapiWrapper* vaapi_wrapper_;  // Not owned.
+  scoped_refptr<VaapiWrapper> vaapi_wrapper_;
 
   base::Callback<bool(void)> make_context_current_;
   Display* x_display_;
 
   Pixmap x_pixmap_;
   scoped_refptr<gl::GLImageGLX> glx_image_;
 
   DISALLOW_COPY_AND_ASSIGN(VaapiTFPPicture);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_VAAPI_TFP_PICTURE_H_