Merge ResourceBundle's InitSharedInstanceLocaleOnly with InitSharedInstanceWithLocale().

chrome/browser/chrome_browser_main_mac.mm

Index: chrome/browser/chrome_browser_main_mac.mm
diff --git a/chrome/browser/chrome_browser_main_mac.mm b/chrome/browser/chrome_browser_main_mac.mm
index 8c46f78ab5208da3cf3e59700e1463aca7db7762..c8cff21c1ed215bb710e3fc8d614bec88f799d29 100644
--- a/chrome/browser/chrome_browser_main_mac.mm
+++ b/chrome/browser/chrome_browser_main_mac.mm
@@ -203,7 +203,7 @@ void ChromeBrowserMainPartsMac::PreMainMessageLoopStart() {
   // TODO(markusheintz): Read preference pref::kApplicationLocale in order
   // to enforce the application locale.
   const std::string loaded_locale =
-      ResourceBundle::InitSharedInstanceWithLocale(std::string(), NULL);
+      ResourceBundle::InitSharedInstanceWithLocale(std::string(), NULL, true);
   CHECK(!loaded_locale.empty()) << "Default locale could not be found";
 
   base::FilePath resources_pack_path;