Revert 69165 - Merge the installer, installer_util and setup_util namespaces ...

chrome/installer/util/master_preferences_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.
 //
 // This file contains the constants used to process master_preferences files
 // used by setup and first run.
 
 #ifndef CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_CONSTANTS_H_
 #pragma once
 
-namespace installer {
+namespace installer_util {
 namespace master_preferences {
 // All the preferences below are expected to be inside the JSON "distribution"
 // block. Some of them also have equivalent command line option. If same option
 // is specified in master preference as well as command line, the commnd line
 // value takes precedence.
 
 // Boolean. Use alternate text for the shortcut. Cmd line override present.
 extern const char kAltShortcutText[];
 // Boolean. Use alternate smaller first run info bubble.
 extern const char kAltFirstRunBubble[];
@@ skipping 52 matching lines @@
 extern const char kSearchEngineExperimentPref[];
 // Boolean. Randomize logos in experimental search engine selection dialog.
 extern const char kSearchEngineExperimentRandomizePref[];
 // Boolean. Install Chrome to system wise location. Cmd line override present.
 extern const char kSystemLevel[];
 // Boolean. Run installer in verbose mode. Cmd line override present.
 extern const char kVerboseLogging[];
 // Name of the block that contains the extensions on the master preferences.
 extern const char kExtensionsBlock[];
 }  // namespace master_preferences
-}  // namespace installer
+}  // namespace installer_util
 
 #endif  // CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_CONSTANTS_H_