Fold WebDataSource into BufferedDataSource.

webkit/media/web_data_source.h

-// Copyright (c) 2012 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 WEBKIT_MEDIA_WEB_DATA_SOURCE_H_
-#define WEBKIT_MEDIA_WEB_DATA_SOURCE_H_
-
-#include "base/callback.h"
-#include "media/base/data_source.h"
-#include "media/base/pipeline_status.h"
-
-class GURL;
-
-namespace webkit_media {
-
-// An interface that allows WebMediaPlayerImpl::Proxy to communicate with the
-// DataSource in the pipeline.
-class WebDataSource : public media::DataSource {
- public:
-  WebDataSource();
-  virtual ~WebDataSource();
-
-  // Initialize this object using |url|. This object calls |callback| when
-  // initialization has completed.
-  //
-  // Method called on the render thread.
-  virtual void Initialize(const GURL& url,
-                          const media::PipelineStatusCB& status_cb) = 0;
-
-  // Returns true if the media resource has a single origin, false otherwise.
-  //
-  // Method called on the render thread.
-  virtual bool HasSingleOrigin() = 0;
-
-  // Cancels initialization, any pending loaders, and any pending read calls
-  // from the demuxer. The caller is expected to release its reference to this
-  // object and never call it again.
-  //
-  // Method called on the render thread.
-  virtual void Abort() = 0;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(WebDataSource);
-};
-
-}  // namespace webkit_media
-
-#endif  // WEBKIT_MEDIA_WEB_DATA_SOURCE_H_