Fix the uninstall failures caused by elevated uninstaller.

chrome/installer/util/util_constants.cc

Index: chrome/installer/util/util_constants.cc
diff --git a/chrome/installer/util/util_constants.cc b/chrome/installer/util/util_constants.cc
index d667cbbf1303ddcdc1c756e8dcf3383a7cf23c87..223ae2e77408f07077e03e7ebdc365409edf2822 100644
--- a/chrome/installer/util/util_constants.cc
+++ b/chrome/installer/util/util_constants.cc
@@ -11,6 +11,10 @@ namespace switches {
 // Create Desktop and QuickLaunch shortcuts
 const wchar_t kCreateAllShortcuts[] = L"create-all-shortcuts";
 
+// Delete user profile also. This param is useful only when specified with
+// kUninstall && kForceUninstall, otherwise it is silently ignored.
+const wchar_t kDeleteProfile[] = L"delete-profile";
+
 // Disable logging
 const wchar_t kDisableLogging[] = L"disable-logging";