Add IPC for new WebSocket impl.

content/common/websocket.h

Index: content/common/websocket.h
diff --git a/content/common/websocket.h b/content/common/websocket.h
new file mode 100644
index 0000000000000000000000000000000000000000..747da079cabb7f146beb724e9381ec6fb31f7e7a
--- /dev/null
+++ b/content/common/websocket.h
@@ -0,0 +1,18 @@
+// Copyright (c) 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 CONTENT_COMMON_WEBSOCKET_H_
+#define CONTENT_COMMON_WEBSOCKET_H_
+
+namespace content {
+
+enum WebSocketMessageType {
+  kWebSocketContinuation = 0x0,
+  kWebSocketText = 0x1,
+  kWebSocketBinary = 0x2
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_WEBSOCKET_H_