Regularize namespace closing curlies

src/runtime/runtime-i18n.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 #ifdef V8_I18N_SUPPORT
 #include "src/v8.h"
 
 #include "src/api-natives.h"
 #include "src/arguments.h"
@@ skipping 727 matching lines @@
   } else if (status >= UBRK_WORD_LETTER && status < UBRK_WORD_LETTER_LIMIT) {
     return *isolate->factory()->NewStringFromStaticChars("letter");
   } else if (status >= UBRK_WORD_KANA && status < UBRK_WORD_KANA_LIMIT) {
     return *isolate->factory()->NewStringFromStaticChars("kana");
   } else if (status >= UBRK_WORD_IDEO && status < UBRK_WORD_IDEO_LIMIT) {
     return *isolate->factory()->NewStringFromStaticChars("ideo");
   } else {
     return *isolate->factory()->NewStringFromStaticChars("unknown");
   }
 }
-}
-}  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8
 
 #endif  // V8_I18N_SUPPORT