Rewrite std::string("") to std::string(), Linux edition.

content/browser/renderer_host/pepper/pepper_host_resolver_private_message_filter.cc

 // 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.
 
 #include "content/browser/renderer_host/pepper/pepper_host_resolver_private_message_filter.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/renderer_host/pepper/browser_ppapi_host_impl.h"
 #include "content/browser/renderer_host/pepper/pepper_lookup_request.h"
@@ skipping 104 matching lines @@
 }
 
 int32_t PepperHostResolverPrivateMessageFilter::OnMsgResolve(
     const ppapi::host::HostMessageContext* context,
     const ppapi::HostPortPair& host_port,
     const PP_HostResolver_Private_Hint& hint) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Check plugin permissions.
   SocketPermissionRequest request(
-      content::SocketPermissionRequest::NONE, "", 0);
-  RenderViewHost* render_view_host = RenderViewHost::FromID(render_process_id_,
-                                                            render_view_id_);
+      content::SocketPermissionRequest::NONE, std::string(), 0);
+  RenderViewHost* render_view_host =
+      RenderViewHost::FromID(render_process_id_, render_view_id_);
   if (!render_view_host ||
       !pepper_socket_utils::CanUseSocketAPIs(external_plugin_,
                                              request,
                                              render_view_host)) {
     return PP_ERROR_FAILED;
   }
 
   RenderProcessHost* render_process_host =
       RenderProcessHost::FromID(render_process_id_);
   if (!render_process_host)
@@ skipping 70 matching lines @@
             PpapiPluginMsg_HostResolverPrivate_ResolveReply(
                 canonical_name, net_address_list));
 }
 
 void PepperHostResolverPrivateMessageFilter::SendResolveError(
     const ReplyMessageContext& context) {
   SendResolveReply(PP_ERROR_FAILED, std::string(), NetAddressList(), context);
 }
 
 }  // namespace content