Change NeedKeyCB to use std::vector.

media/base/stream_parser.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 MEDIA_BASE_STREAM_PARSER_H_
 #define MEDIA_BASE_STREAM_PARSER_H_
 
 #include <deque>
 #include <string>
 
@@ skipping 55 matching lines @@
   //                error should be signalled.
   typedef base::Callback<bool(TextTrack*, const BufferQueue&)> NewTextBuffersCB;
 
   // Signals the beginning of a new media segment.
   typedef base::Callback<void()> NewMediaSegmentCB;
 
   // A new potentially encrypted stream has been parsed.
   // First parameter - The type of the initialization data associated with the
   //                   stream.
   // Second parameter - The initialization data associated with the stream.
-  // Third parameter - Number of bytes of the initialization data.
   typedef base::Callback<void(const std::string&,
-                              scoped_ptr<uint8[]>, int)> NeedKeyCB;
+                              const std::vector<uint8>&)> NeedKeyCB;
 
   // Initialize the parser with necessary callbacks. Must be called before any
   // data is passed to Parse(). |init_cb| will be called once enough data has
   // been parsed to determine the initial stream configurations, presentation
   // start time, and duration.
   virtual void Init(const InitCB& init_cb,
                     const NewConfigCB& config_cb,
                     const NewBuffersCB& new_buffers_cb,
                     const NewTextBuffersCB& text_cb,
                     const NeedKeyCB& need_key_cb,
@@ skipping 12 matching lines @@
   // Returns true if the parse succeeds.
   virtual bool Parse(const uint8* buf, int size) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(StreamParser);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_STREAM_PARSER_H_