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

chrome/installer/util/master_preferences_constants.cc

 // 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.
 
 #include "chrome/installer/util/master_preferences_constants.h"
 
-namespace installer_util {
+namespace installer {
 namespace master_preferences {
   const char kAltFirstRunBubble[] = "oem_bubble";
   const char kAltShortcutText[] = "alternate_shortcut_text";
   const char kCeee[] = "ceee";
   const char kChrome[] = "chrome";
   const char kChromeFrame[] = "chrome_frame";
   const char kChromeShortcutIconIndex[] = "chrome_shortcut_icon_index";
   const char kCreateAllShortcuts[] = "create_all_shortcuts";
   const char kDisableLogging[] = "disable_logging";
   const char kDistroImportBookmarksPref[] = "import_bookmarks";
@@ skipping 16 matching lines @@
   const char kMsi[] = "msi";
   const char kMultiInstall[] = "multi_install";
   const char kRequireEula[] = "require_eula";
   const char kSearchEngineExperimentPref[] = "search_engine_experiment";
   const char kSearchEngineExperimentRandomizePref[] =
       "search_engine_experiment_randomize";
   const char kSystemLevel[] = "system_level";
   const char kVerboseLogging[] = "verbose_logging";
   const char kExtensionsBlock[] = "extensions.settings";
 }  // namespace master_preferences
-}  // namespace installer_util
+}  // namespace installer