Suffix Chrome's appid on user-level installs

chrome/installer/util/shell_util.h

Index: chrome/installer/util/shell_util.h
diff --git a/chrome/installer/util/shell_util.h b/chrome/installer/util/shell_util.h
index de06322a0526d36037f7176a7017d4a532d342dd..0900f1c1ac3dd71261ed407cbbf17db1ce5e6aa2 100644
--- a/chrome/installer/util/shell_util.h
+++ b/chrome/installer/util/shell_util.h
@@ -242,6 +242,20 @@ class ShellUtil {
   static string16 GetApplicationName(BrowserDistribution* dist,
                                      const string16& chrome_exe);
 
+  // Returns the AppUserModelId for |dist|. This identifier is unconditionally
+  // suffixed with the user id for user-level installs (in contrast to other
+  // registration entries which are suffix as described in
+  // GetCurrentInstallationSuffix() above).
+  static string16 GetBrowserModelId(BrowserDistribution* dist,
+                                    const string16& chrome_exe);
+
+  // Returns an AppUserModelId composed of each member of |components| separated
+  // by dots.
+  // The returned appid is guaranteed to be no longer than
+  // chrome::kMaxAppModelIdLength (some of the components might have been
+  // shortened to enforce this).
+  static string16 BuildAppModelId(const std::vector<string16>& components);
+
   // Make Chrome the default browser. This function works by going through
   // the url protocols and file associations that are related to general
   // browsing, e.g. http, https, .html etc., and requesting to become the