Update file version info/memory details/process utils to use string16....

chrome/browser/process_singleton_uitest.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.
 
 // This test validates that the ProcessSingleton class properly makes sure
 // that there is only one main browser process.
 //
 // It is currently compiled and run on Windows and Posix(non-Mac) platforms.
 // Mac uses system services and ProcessSingletonMac is a noop.  (Maybe it still
 // makes sense to test that the system services are giving the behavior we
@@ skipping 43 matching lines @@
     process_handle_ = base::kNullProcessHandle;
     process_terminated_ = false;
   }
 
   void StartChrome(base::WaitableEvent* start_event, bool first_run) {
     // TODO(mattm): maybe stuff should be refactored to use
     // UITest::LaunchBrowserHelper somehow?
     FilePath browser_directory;
     PathService::Get(chrome::DIR_APP, &browser_directory);
     CommandLine command_line(browser_directory.Append(
-        FilePath::FromWStringHack(chrome::kBrowserProcessExecutablePath)));
+        chrome::kBrowserProcessExecutablePath));
 
     command_line.AppendSwitchPath(switches::kUserDataDir, user_data_dir_);
 
     if (first_run)
       command_line.AppendSwitch(switches::kFirstRun);
     else
       command_line.AppendSwitch(switches::kNoFirstRun);
 
     // Add the normal test-mode switches, except for the ones we're adding
     // ourselves.
@@ skipping 242 matching lines @@
     pending_starters.empty();
     if (chrome_starters_[last_index]->process_handle_ !=
         base::kNullProcessHandle) {
       KillProcessTree(chrome_starters_[last_index]->process_handle_);
       chrome_starters_[last_index]->done_event_.Wait();
     }
   }
 }
 
 }  // namespace