Pass /nomitag to GoogleUpdateSetup.

chrome/installer/util/google_update_util.cc

Index: chrome/installer/util/google_update_util.cc
diff --git a/chrome/installer/util/google_update_util.cc b/chrome/installer/util/google_update_util.cc
index 980664194a54ae16815bf6f92f2f3656ac357262..81d100b0a77e49fe797eab946a2a93c47b57b891 100644
--- a/chrome/installer/util/google_update_util.cc
+++ b/chrome/installer/util/google_update_util.cc
@@ -41,9 +41,9 @@ bool IsGoogleUpdatePresent(bool system_install) {
   return GoogleUpdateSettings::GetGoogleUpdateVersion(system_install).IsValid();
 }
 
-// Returns GoogleUpdateSetup.exe's executable path at specified level.
+// Returns GoogleUpdate.exe's executable path at specified level.
 // or an empty path if none is found.
-FilePath GetGoogleUpdateSetupExe(bool system_install) {
+FilePath GetGoogleUpdateExe(bool system_install) {
   const HKEY root_key = system_install ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
   RegKey update_key;
 
@@ -51,11 +51,8 @@ FilePath GetGoogleUpdateSetupExe(bool system_install) {
           ERROR_SUCCESS) {
     string16 path_str;
     string16 version_str;

[grt (UTC plus 2), 2013/02/12 18:31:56]

unused

-    if ((update_key.ReadValue(kRegPathField, &path_str) == ERROR_SUCCESS) &&
-        (update_key.ReadValue(kRegGoogleUpdateVersion, &version_str) ==
-             ERROR_SUCCESS)) {
-      return base::FilePath(path_str).DirName().Append(version_str).
-          Append(kGoogleUpdateSetupExe);
+    if ((update_key.ReadValue(kRegPathField, &path_str) == ERROR_SUCCESS)) {

[grt (UTC plus 2), 2013/02/12 18:31:56]

nit: no braces

+      return base::FilePath(path_str);
     }
   }
   return base::FilePath();
@@ -66,10 +63,9 @@ FilePath GetGoogleUpdateSetupExe(bool system_install) {
 // Otherwise, clears |cmd_string| and returns false.
 bool GetUserLevelGoogleUpdateInstallCommandLine(string16* cmd_string) {
   cmd_string->clear();
-  base::FilePath google_update_setup(
-      GetGoogleUpdateSetupExe(true));  // system-level.
-  if (!google_update_setup.empty()) {
-    CommandLine cmd(google_update_setup);
+  base::FilePath google_update_exe(GetGoogleUpdateExe(true));  // system-level.
+  if (!google_update_exe.empty()) {
+    CommandLine cmd(google_update_exe);
     // Appends parameter "/install runtime=true&needsadmin=false /silent"
     // Constants are found in code.google.com/p/omaha/common/const_cmd_line.h.
     cmd.AppendArg("/install");