Deprecate PathService::Get(..., wstring*) and use FilePath instead.

chrome/browser/importer/firefox_importer_unittest_utils_mac.cc

 // Copyright (c) 2009 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 "chrome/browser/importer/firefox_importer_unittest_utils.h"
 
 #include "base/command_line.h"
 #include "base/debug_on_start.h"
 #include "base/file_path.h"
 #include "base/message_loop.h"
@@ skipping 105 matching lines @@
   bool got_result;
 
  private:
   IPC::Message::Sender* sender_;  // weak
 };
 
 FFUnitTestDecryptorProxy::FFUnitTestDecryptorProxy()
     : child_process_(0) {
 }
 
-bool FFUnitTestDecryptorProxy::Setup(std::wstring& nss_path) {
+bool FFUnitTestDecryptorProxy::Setup(const std::wstring& nss_path) {
   // Create a new message loop and spawn the child process.
   message_loop_.reset(new MessageLoopForIO());
 
   listener_.reset(new FFDecryptorServerChannelListener());
   channel_.reset(new IPC::Channel(kTestChannelID,
                                   IPC::Channel::MODE_SERVER,
                                   listener_.get()));
   channel_->Connect();
   listener_->SetSender(channel_.get());
 
@@ skipping 120 matching lines @@
 
   IPC::Channel channel(kTestChannelID, IPC::Channel::MODE_CLIENT, &listener);
   channel.Connect();
   listener.SetSender(&channel);
 
   // run message loop
   MessageLoop::current()->Run();
 
   return 0;
 }