Remove wstring from l10n_util. Part 4.

BUG=9911
TEST=no visible changes; all tests pass

Review URL: http://codereview.chromium.org/5958017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70423 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/browser_main.cc b/chrome/browser/browser_main.cc
index 181cfea..6b12dfc2 100644
--- a/chrome/browser/browser_main.cc
+++ b/chrome/browser/browser_main.cc
@@ -1315,8 +1315,8 @@
 
       case ProcessSingleton::PROCESS_NOTIFIED:
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
-        printf("%s\n", base::SysWideToNativeMB(
-                   l10n_util::GetString(IDS_USED_EXISTING_BROWSER)).c_str());
+        printf("%s\n", base::SysWideToNativeMB(UTF16ToWide(
+            l10n_util::GetStringUTF16(IDS_USED_EXISTING_BROWSER))).c_str());
 #endif
         return ResultCodes::NORMAL_EXIT;