Rename extension_manifest_keys namespace to extensions::manifest_keys.

chrome/browser/extensions/api/spellcheck/spellcheck_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/spellcheck/spellcheck_api.h"
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/spellchecker/spellcheck_factory.h"
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 #include "chrome/common/extensions/api/spellcheck/spellcheck_handler.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 
 namespace extensions {
 
-namespace keys = extension_manifest_keys;
 namespace errors = extension_manifest_errors;
 
 namespace {
 
 SpellcheckDictionaryInfo* GetSpellcheckDictionaryInfo(
     const Extension* extension) {
   SpellcheckDictionaryInfo *spellcheck_info =
       static_cast<SpellcheckDictionaryInfo*>(
-          extension->GetManifestData(keys::kSpellcheck));
+          extension->GetManifestData(manifest_keys::kSpellcheck));
   return spellcheck_info;
 }
 
 SpellcheckService::DictionaryFormat GetDictionaryFormat(std::string format) {
   if (format == "hunspell") {
     return SpellcheckService::DICT_HUNSPELL;
   } else if (format == "text") {
     return SpellcheckService::DICT_TEXT;
   } else {
     return SpellcheckService::DICT_UNKNOWN;
@@ skipping 58 matching lines @@
       NOTREACHED();
   }
 }
 
 template <>
 void ProfileKeyedAPIFactory<SpellcheckAPI>::DeclareFactoryDependencies() {
   DependsOn(SpellcheckServiceFactory::GetInstance());
 }
 
 }  // namespace extensions