Remove wstring-ness from some more locale variables.

chrome/browser/plugin_service.cc

 // 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.
 
 #include "build/build_config.h"
 
 #include "chrome/browser/plugin_service.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
@@ skipping 208 matching lines @@
     return NULL;
   }
 
   return plugin_host;
 }
 
 void PluginService::OpenChannelToPlugin(
     ResourceMessageFilter* renderer_msg_filter,
     const GURL& url,
     const std::string& mime_type,
-    const std::wstring& locale,
+    const std::string& locale,
     IPC::Message* reply_msg) {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
   bool allow_wildcard = true;
   WebPluginInfo info;
   FilePath plugin_path;
   if (NPAPI::PluginList::Singleton()->GetPluginInfo(
       url, mime_type, allow_wildcard, &info, NULL) && info.enabled) {
     plugin_path = info.path;
   }
   PluginProcessHost* plugin_host = FindOrStartPluginProcess(plugin_path);
@@ skipping 116 matching lines @@
     info.mime_types = ASCIIToWide(JoinString(plugins[i].mime_types, '|'));
 
     // These NPAPI entry points will never be called.  TODO(darin): Come up
     // with a cleaner way to register pepper plugins with the NPAPI PluginList,
     // or perhaps refactor the PluginList to be less specific to NPAPI.
     memset(&info.entry_points, 0, sizeof(info.entry_points));
 
     NPAPI::PluginList::Singleton()->RegisterInternalPlugin(info);
   }
 }