WebSocket Pepper API: add interfaces to handle binaryType attribute

ppapi/thunk/ppb_websocket_api.h

Index: ppapi/thunk/ppb_websocket_api.h
diff --git a/ppapi/thunk/ppb_websocket_api.h b/ppapi/thunk/ppb_websocket_api.h
index ba49a0fda62a1e1014b4ad17a5d6c6d4b5776ddd..40125829a8f62bd43cebf9a1ba16e6cb443a91ef 100644
--- a/ppapi/thunk/ppb_websocket_api.h
+++ b/ppapi/thunk/ppb_websocket_api.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -33,6 +33,8 @@ class PPB_WebSocket_API {
   virtual PP_Var GetProtocol() = 0;
   virtual PP_WebSocketReadyState_Dev GetReadyState() = 0;
   virtual PP_Var GetURL() = 0;
+  virtual PP_Bool SetBinaryType(PP_WebSocketBinaryType_Dev) = 0;
+  virtual PP_WebSocketBinaryType_Dev GetBinaryType() = 0;
 };
 
 }  // namespace thunk