Update the TabContents::SavePage parameter to take FilePath instead of wstrin...

chrome/test/automation/tab_proxy.cc

 // Copyright (c) 2006-2008 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/test/automation/tab_proxy.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "chrome/common/json_value_serializer.h"
@@ skipping 558 matching lines @@
   return succeeded;
 }
 
 bool TabProxy::PrintAsync() {
   if (!is_valid())
     return false;
 
   return sender_->Send(new AutomationMsg_PrintAsync(0, handle_));
 }
 
-bool TabProxy::SavePage(const std::wstring& file_name,
-                        const std::wstring& dir_path,
+bool TabProxy::SavePage(const FilePath& file_name,
+                        const FilePath& dir_path,
                         SavePackage::SavePackageType type) {
   if (!is_valid())
     return false;
 
   bool succeeded = false;
   sender_->Send(new AutomationMsg_SavePage(0, handle_, file_name, dir_path,
                                            static_cast<int>(type),
                                            &succeeded));
   return succeeded;
 }
@@ skipping 130 matching lines @@
   AutoLock lock(list_lock_);
   observers_list_.RemoveObserver(observer);
 }
 
 // Called on Channel background thread, if TabMessages filter is installed.
 void TabProxy::OnMessageReceived(const IPC::Message& message) {
   AutoLock lock(list_lock_);
   FOR_EACH_OBSERVER(TabProxyDelegate, observers_list_,
                     OnMessageReceived(this, message));
 }