Cherrypick Bugfix for cross-origin check

media/blink/multibuffer_data_source.h

 // Copyright 2013 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 MEDIA_BLINK_MULTIBUFFER_DATA_SOURCE_H_
 #define MEDIA_BLINK_MULTIBUFFER_DATA_SOURCE_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 156 matching lines @@
   int64_t total_bytes_;
 
   // This value will be true if this data source can only support streaming.
   // i.e. range request is not supported.
   bool streaming_;
 
   // This is the loading state that we last reported to our owner through
   // |downloading_cb_|.
   bool loading_;
 
+  // True if a failure has occured.
+  bool failed_;
+
   // The task runner of the render thread.
   const scoped_refptr<base::SingleThreadTaskRunner> render_task_runner_;
 
   // Shared cache.
   linked_ptr<UrlIndex> url_index_;
 
   // A webframe for loading.
   blink::WebFrame* frame_;
 
   // A resource reader for the media resource.
@@ skipping 57 matching lines @@
   // reaching into this class from multiple threads to attain a WeakPtr.
   base::WeakPtr<MultibufferDataSource> weak_ptr_;
   base::WeakPtrFactory<MultibufferDataSource> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MultibufferDataSource);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_MULTIBUFFER_DATA_SOURCE_H_