Enough hacks to make wstring printfs unneeded

chrome/browser/first_run/upgrade_util_win.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 "chrome/browser/first_run/upgrade_util.h"
 
 #include <windows.h>
 #include <psapi.h>
 #include <shellapi.h>
 
@@ skipping 161 matching lines @@
   // On Windows 7 we use delegate_execute for re-launching chrome into Windows
   // ASH.
   //
   // Pass this Chrome's Start Menu shortcut path to the relauncher so it can re-
   // activate chrome via ShellExecute which will wait until we exit. Since
   // ShellExecute does not support handle passing to the child process we create
   // a uniquely named mutex that we aquire and never release. So when we exit,
   // Windows marks our mutex as abandoned and the wait is satisfied. The format
   // of the named mutex is important. See DelegateExecuteOperation for more
   // details.
-  base::string16 mutex_name =
-      base::StringPrintf(L"chrome.relaunch.%d", ::GetCurrentProcessId());
+  base::string16 mutex_name = L"";
+      //base::StringPrintf(L"chrome.relaunch.%d", ::GetCurrentProcessId());
   HANDLE mutex = ::CreateMutexW(NULL, TRUE, mutex_name.c_str());
   // The |mutex| handle needs to be leaked. See comment above.
   if (!mutex) {
     NOTREACHED();
     return false;
   }
   if (::GetLastError() == ERROR_ALREADY_EXISTS) {
     NOTREACHED() << "Relaunch mutex already exists";
     return false;
   }
@@ skipping 116 matching lines @@
     return false;
   // At this point the chrome.exe has been swapped with the new one.
   if (!RelaunchChromeBrowser(command_line)) {
     // The re-launch fails. Feel free to panic now.
     NOTREACHED();
   }
   return true;
 }
 
 }  // namespace upgrade_util