Rename extension_manifest_keys namespace to extensions::manifest_keys.

chrome/common/extensions/api/extension_action/script_badge_handler.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/common/extensions/api/extension_action/script_badge_handler.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/feature_switch.h"
 #include "chrome/common/extensions/manifest.h"
 #include "chrome/common/extensions/manifest_handlers/icons_handler.h"
 #include "extensions/common/install_warning.h"
 
 namespace errors = extension_manifest_errors;
-namespace keys = extension_manifest_keys;
+namespace keys = extensions::manifest_keys;
 
 namespace extensions {
 
 ScriptBadgeHandler::ScriptBadgeHandler() {
 }
 
 ScriptBadgeHandler::~ScriptBadgeHandler() {
 }
 
 const std::vector<std::string> ScriptBadgeHandler::PrerequisiteKeys() const {
@@ skipping 70 matching lines @@
           extension_misc::kScriptBadgeIconSizes[i], path);
     }
   }
 }
 
 const std::vector<std::string> ScriptBadgeHandler::Keys() const {
   return SingleKey(keys::kScriptBadge);
 }
 
 }  // namespace extensions