Add StreamParserBuffer to ChunkDemuxer

media/base/stream_parser_buffer.cc

Index: media/base/stream_parser_buffer.cc
diff --git a/media/base/stream_parser_buffer.cc b/media/base/stream_parser_buffer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..77aeb40a609ee17b623dfdb85b18943214696b7a
--- /dev/null
+++ b/media/base/stream_parser_buffer.cc
@@ -0,0 +1,25 @@
+// 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 make_scoped_refptr(new StreamParserBuffer(NULL, 0, false));
+}
+
+scoped_refptr<StreamParserBuffer> StreamParserBuffer::CopyFrom(
+    const uint8* data, int data_size, bool is_keyframe) {
+  return make_scoped_refptr(
+      new StreamParserBuffer(data, data_size, is_keyframe));
+}
+
+}  // namespace media