Rename extension_manifest_keys namespace to extensions::manifest_keys.

chrome/common/extensions/incognito_handler.cc

 // Copyright (c) 2013 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/incognito_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_manifest_constants.h"
 
-namespace keys = extension_manifest_keys;
+namespace extensions {
 
-namespace extensions {
+namespace keys = manifest_keys;
 
 IncognitoInfo::IncognitoInfo(bool incognito_split_mode)
     : split_mode(incognito_split_mode) {
 }
 
 IncognitoInfo::~IncognitoInfo() {
 }
 
 // static
 bool IncognitoInfo::IsSplitMode(const Extension* extension) {
@@ skipping 38 matching lines @@
 
 bool IncognitoHandler::AlwaysParseForType(Manifest::Type type) const {
   return true;
 }
 
 const std::vector<std::string> IncognitoHandler::Keys() const {
   return SingleKey(keys::kIncognito);
 }
 
 }  // namespace extensions