Suffix Chrome's appid on user-level installs

chrome/installer/util/shell_util.cc

Index: chrome/installer/util/shell_util.cc
diff --git a/chrome/installer/util/shell_util.cc b/chrome/installer/util/shell_util.cc
index 432806542c210d2d4a5a1234a2011ac898a579de..08df64ea991ebcc96fc142363382dedac0071870 100644
--- a/chrome/installer/util/shell_util.cc
+++ b/chrome/installer/util/shell_util.cc
@@ -135,7 +135,7 @@ class RegistryEntry {
     string16 delegate_command(ShellUtil::GetChromeDelegateCommand(chrome_exe));
     // For user-level installs: entries for the app id and DelegateExecute verb
     // handler will be in HKCU; thus we do not need a suffix on those entries.
-    string16 app_id(dist->GetBrowserAppId());
+    string16 app_id(ShellUtil::GetAppId(dist, chrome_exe));
     string16 delegate_guid;
     // TODO(grt): remove HasDelegateExecuteHandler when the exe is ever-present;
     // see also install_worker.cc's AddDelegateExecuteWorkItems.
@@ -662,7 +662,7 @@ void RemoveBadWindows8RegistrationIfNeeded(
     // suffix.
     const string16 installation_suffix(
         ShellUtil::GetCurrentInstallationSuffix(dist, chrome_exe));
-    const string16 app_id(dist->GetBrowserAppId());
+    const string16 app_id(ShellUtil::GetAppId(dist, chrome_exe));
 
     // <root hkey>\Software\Classes\<app_id>
     string16 key(ShellUtil::kRegClasses);
@@ -1073,6 +1073,17 @@ string16 ShellUtil::GetApplicationName(BrowserDistribution* dist,
   return app_name;
 }
 
+string16 ShellUtil::GetAppId(BrowserDistribution* dist,
+                             const string16& chrome_exe) {
+  string16 app_id(dist->GetBaseAppId());
+  string16 suffix;
+  if (InstallUtil::IsPerUserInstall(chrome_exe.c_str()) &&
+      !GetUserSpecificRegistrySuffix(&suffix)) {
+    NOTREACHED();
+  }
+  return app_id.append(suffix);
+}
+
 bool ShellUtil::MakeChromeDefault(BrowserDistribution* dist,
                                   int shell_change,
                                   const string16& chrome_exe,
@@ -1432,24 +1443,25 @@ bool ShellUtil::UpdateChromeShortcut(BrowserDistribution* dist,
                                      const string16& icon_path,
                                      int icon_index,
                                      uint32 options) {
-  string16 chrome_path = FilePath(chrome_exe).DirName().value();
+  const FilePath chrome_path(FilePath(chrome_exe).DirName());
 
-  FilePath prefs_path(chrome_path);
-  prefs_path = prefs_path.AppendASCII(installer::kDefaultMasterPrefs);
-  installer::MasterPreferences prefs(prefs_path);
+  installer::MasterPreferences prefs(
+      chrome_path.AppendASCII(installer::kDefaultMasterPrefs));
   if (FilePath::CompareEqualIgnoreCase(icon_path, chrome_exe)) {
     prefs.GetInt(installer::master_preferences::kChromeShortcutIconIndex,
                  &icon_index);
   }
 
+  const string16 app_id(GetAppId(dist, chrome_exe));
+
   return file_util::CreateOrUpdateShortcutLink(
       chrome_exe.c_str(),
       shortcut.c_str(),
-      chrome_path.c_str(),
+      chrome_path.value().c_str(),
       arguments.c_str(),
       description.c_str(),
       icon_path.c_str(),
       icon_index,
-      dist->GetBrowserAppId().c_str(),
+      app_id.c_str(),
       ConvertShellUtilShortcutOptionsToFileUtil(options));
 }