WebSocket Pepper API: synchronous completion support

ppapi/native_client/src/shared/ppapi_proxy/ppb_rpc_server.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/ppb_rpc_server.cc
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/ppb_rpc_server.cc b/ppapi/native_client/src/shared/ppapi_proxy/ppb_rpc_server.cc
index d059fca12b27bab4cd773238856f73711f899a72..0adc8b500edd3a0b2255bd2427cb4d980b1e0240 100644
--- a/ppapi/native_client/src/shared/ppapi_proxy/ppb_rpc_server.cc
+++ b/ppapi/native_client/src/shared/ppapi_proxy/ppb_rpc_server.cc
@@ -2927,7 +2927,8 @@ static void PPB_WebSocket_ReceiveMessageDispatcher(
       done,
       inputs[0]->u.ival,
       inputs[1]->u.ival,
-      &(outputs[0]->u.ival)
+      &(outputs[0]->u.ival),
+      &(outputs[1]->u.count), outputs[1]->arrays.carr
   );
 }
 
@@ -3357,7 +3358,7 @@ NaClSrpcHandlerDesc PpbRpcs::srpc_methods[] = {
   { "PPB_WebSocket_IsWebSocket:i:i", PPB_WebSocket_IsWebSocketDispatcher },
   { "PPB_WebSocket_Connect:iCCii:i", PPB_WebSocket_ConnectDispatcher },
   { "PPB_WebSocket_Close:iiCi:i", PPB_WebSocket_CloseDispatcher },
-  { "PPB_WebSocket_ReceiveMessage:ii:i", PPB_WebSocket_ReceiveMessageDispatcher },
+  { "PPB_WebSocket_ReceiveMessage:ii:iC", PPB_WebSocket_ReceiveMessageDispatcher },
   { "PPB_WebSocket_SendMessage:iC:i", PPB_WebSocket_SendMessageDispatcher },
   { "PPB_WebSocket_GetBufferedAmount:i:l", PPB_WebSocket_GetBufferedAmountDispatcher },
   { "PPB_WebSocket_GetCloseCode:i:i", PPB_WebSocket_GetCloseCodeDispatcher },