Added files for audio writers.

remoting/protocol/audio_writer.cc

Index: remoting/protocol/audio_writer.cc
diff --git a/remoting/protocol/audio_writer.cc b/remoting/protocol/audio_writer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8ddb82412240741dcbeaa86f2e883c7395b510a9
--- /dev/null
+++ b/remoting/protocol/audio_writer.cc
@@ -0,0 +1,22 @@
+// 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 "remoting/protocol/audio_writer.h"
+
+#include "remoting/protocol/protobuf_audio_writer.h"
+#include "remoting/protocol/session_config.h"
+
+namespace remoting {
+namespace protocol {
+
+AudioWriter::~AudioWriter() { }
+
+// static
+AudioWriter* AudioWriter::Create(const SessionConfig& config) {
+  // TODO(kxing) make this correct

[Sergey Ulanov, 2012/06/14 17:53:17]

nit: should be formatted like this:
 TODO(kxing): Make this correct.

[Sergey Ulanov, 2012/06/14 17:53:17]

nit: comment is not clear. Should it be "Implement this."?
Also please add NOTIMPLEMENTED() here.

[kxing, 2012/06/14 22:30:42]

Sorry, I meant for the comment to read: "Support different configurations."

On 2012/06/14 17:53:17, sergeyu wrote:

[kxing, 2012/06/14 22:30:42]

Done.

+  return new ProtobufAudioWriter();
+}
+
+}  // namespace protocol
+}  // namespace remoting