Remove wstring-ness from some more locale variables.

chrome/common/render_messages_internal.h

 // Copyright (c) 2010 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.
 
 // This header is meant to be included in multiple passes, hence no traditional
 // header guard.
 // See ipc_message_macros.h for explanation of the macros and passes.
 
 #include <map>
 #include <string>
@@ skipping 1375 matching lines @@
                       std::string  /* origin */,
                       std::string  /* target */)
 
   // A renderer sends this to the browser process when it wants to
   // create a plugin.  The browser will create the plugin process if
   // necessary, and will return a handle to the channel on success.
   // On error an empty string is returned.
   IPC_SYNC_MESSAGE_CONTROL3_2(ViewHostMsg_OpenChannelToPlugin,
                               GURL /* url */,
                               std::string /* mime_type */,
-                              std::wstring /* locale */,
+                              std::string /* locale */,
                               IPC::ChannelHandle /* handle to channel */,
                               WebPluginInfo /* info */)
 
   // A renderer sends this to the browser process when it wants to
   // create connect to the GPU.  The browser will create the GPU process if
   // necessary, and will return a handle to the channel via
   // a GpuChannelEstablished message.
   IPC_MESSAGE_CONTROL0(ViewHostMsg_EstablishGpuChannel)
 
   // A renderer sends this to the browser process to provide a synchronization
@@ skipping 1126 matching lines @@
   // Send the tree of accessibility data to the browser, where it's cached
   // in order to respond to OS accessibility queries immediately.
   IPC_MESSAGE_ROUTED1(ViewHostMsg_AccessibilityTree,
                       webkit_glue::WebAccessibility)
 
   // Notifies the TabContents that the content being displayed is PDF.
   // This allows the browser to handle things such as zooming differently.
   IPC_MESSAGE_ROUTED0(ViewHostMsg_SetDisplayingPDFContent)
 
 IPC_END_MESSAGES(ViewHost)