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

chrome/installer/util/helper.cc

Index: chrome/installer/util/helper.cc
===================================================================
--- chrome/installer/util/helper.cc	(revision 68996)
+++ chrome/installer/util/helper.cc	(working copy)
@@ -33,10 +33,10 @@
 FilePath installer::GetChromeInstallPath(bool system_install,
                                          BrowserDistribution* dist) {
   return GetChromeInstallBasePath(system_install, dist,
-                                  installer_util::kInstallBinaryDir);
+                                  installer::kInstallBinaryDir);
 }
 
 FilePath installer::GetChromeUserDataPath(BrowserDistribution* dist) {
   return GetChromeInstallBasePath(false, dist,
-      installer_util::kInstallUserDataDir);
+      installer::kInstallUserDataDir);
 }