Move WriteInto to base namespace.

ui/base/l10n/l10n_util.cc

Index: ui/base/l10n/l10n_util.cc
diff --git a/ui/base/l10n/l10n_util.cc b/ui/base/l10n/l10n_util.cc
index a1695e94f92a97658f8549f6cabab0772dd04bfd..4182f42ec6d4657f5fc73c5afb2389c243a70eac 100644
--- a/ui/base/l10n/l10n_util.cc
+++ b/ui/base/l10n/l10n_util.cc
@@ -549,7 +549,7 @@ base::string16 GetDisplayNameForLocale(const std::string& locale,
 
     int actual_size = uloc_getDisplayName(
         locale_code.c_str(), display_locale.c_str(),
-        WriteInto(&display_name, kBufferSize), kBufferSize - 1, &error);
+        base::WriteInto(&display_name, kBufferSize), kBufferSize - 1, &error);
     DCHECK(U_SUCCESS(error));
     display_name.resize(actual_size);
   }
@@ -834,7 +834,7 @@ base::string16 GetPluralStringFUTF16(int message_id, int number) {
   DCHECK_GT(capacity, 1);
   base::string16 result;
   result_unistring.extract(
-      static_cast<UChar*>(WriteInto(&result, capacity)), capacity, err);
+      static_cast<UChar*>(base::WriteInto(&result, capacity)), capacity, err);
   DCHECK(U_SUCCESS(err));
   return result;
 }