Merge the installer, installer_util and setup_util namespaces into a single i...

chrome/installer/util/util_constants.h

 // Copyright (c) 2010 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.
 //
 // Defines all install related constants that need to be used by Chrome as
 // well as Chrome Installer.
 
 #ifndef CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
 #pragma once
 
-namespace installer_util {
+namespace installer {
 
 // Return status of installer
 enum InstallStatus {
   FIRST_INSTALL_SUCCESS, // Successfully installed Chrome for the first time
   INSTALL_REPAIRED,      // Same version reinstalled for repair
   NEW_VERSION_UPDATED,   // Chrome successfully updated to new version
   EXISTING_VERSION_LAUNCHED,  // No work done, just launched existing chrome
   HIGHER_VERSION_EXISTS, // Higher version of Chrome already exists
   USER_LEVEL_INSTALL_EXISTS, // User level install already exists
   SYSTEM_LEVEL_INSTALL_EXISTS, // Machine level install already exists
@@ skipping 88 matching lines @@
 extern const wchar_t kUninstallInstallationDate[];
 extern const char kUninstallMetricsName[];
 extern const wchar_t kUninstallStringField[];
 
 // Used by ProductInstall::WriteInstallerResult.
 extern const wchar_t kInstallerResult[];
 extern const wchar_t kInstallerError[];
 extern const wchar_t kInstallerResultUIString[];
 extern const wchar_t kInstallerSuccessLaunchCmdLine[];
 
-}  // namespace installer_util
+}  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_