Add StreamParserBuffer to ChunkDemuxer

media/base/stream_parser_buffer.cc

+// 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.
+
+#include "media/base/stream_parser_buffer.h"
+
+namespace media {
+
+StreamParserBuffer::StreamParserBuffer(const uint8* data, int data_size,
+                                       bool is_keyframe)
+    : DataBuffer(data, data_size),
+      is_keyframe_(is_keyframe) {
+}
+
+scoped_refptr<StreamParserBuffer> StreamParserBuffer::CreateEOSBuffer() {
+  return scoped_refptr<StreamParserBuffer>(

[Ami GONE FROM CHROMIUM, 2012/05/02 17:57:25]

FWIW, 
return scoped_refptr<T>(new T(...));
is shorter as
return make_scoped_refptr(new T(...));
when T's name is longer than 2 characters :)

[vrk (LEFT CHROMIUM), 2012/05/02 19:55:18]

Forgot about that function, thanks fischman! Changed here and elsewhere.

+      new StreamParserBuffer(NULL, 0, false));
+}
+
+scoped_refptr<StreamParserBuffer> StreamParserBuffer::CopyFrom(
+    const uint8* data, int data_size, bool is_keyframe) {
+  return scoped_refptr<StreamParserBuffer>(
+      new StreamParserBuffer(data, data_size, is_keyframe));
+}
+
+}  // namespace media