Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

ui/base/l10n/l10n_util_win.cc

Index: ui/base/l10n/l10n_util_win.cc
diff --git a/ui/base/l10n/l10n_util_win.cc b/ui/base/l10n/l10n_util_win.cc
index cd0a084a474f6ac90fce90c971dee9b652511918..796d6b05bc541404d88c8c0cf7f92406e4af75f1 100644
--- a/ui/base/l10n/l10n_util_win.cc
+++ b/ui/base/l10n/l10n_util_win.cc
@@ -111,7 +111,8 @@ bool IsLocaleSupportedByOS(const std::string& locale) {
   // 'Abyssinica SIL' in the resource bundle to use in the UI. Check
   // for its presence to determine whether or not to support Amharic UI on XP.
   return (base::win::GetVersion() >= base::win::VERSION_VISTA ||
-      !LowerCaseEqualsASCII(locale, "am") || IsFontPresent(L"Abyssinica SIL"));
+      !base::LowerCaseEqualsASCII(locale, "am") ||
+      IsFontPresent(L"Abyssinica SIL"));
 }
 
 bool NeedOverrideDefaultUIFont(base::string16* override_font_family,