Fix multi-install update regression.

chrome/installer/util/util_constants.h

Index: chrome/installer/util/util_constants.h
diff --git a/chrome/installer/util/util_constants.h b/chrome/installer/util/util_constants.h
index 9a1da328b0b31bf8e024ad4d64edc917d8eff6e1..823fbd9711ad01cd3ebb775a3a96a5ae3a124847 100644
--- a/chrome/installer/util/util_constants.h
+++ b/chrome/installer/util/util_constants.h
@@ -70,10 +70,12 @@ enum InstallStatus {
   CONFLICTING_CHANNEL_EXISTS,  // 39. A multi-install product on a different
                                // update channel exists.
   READY_MODE_REQUIRES_CHROME,  // 40. Chrome Frame in ready-mode requires Chrome
-  REQUIRES_MULTI_INSTALL,      // 41. --multi-install was missing from the

[grt (UTC plus 2), 2012/07/24 15:02:03]

this value was never used (really), so i'm repurposing it here.

+  APP_HOST_REQUIRES_MULTI_INSTALL,  // 41. --multi-install was missing from the
                                // command line.
   APPLY_DIFF_PATCH_FAILED,     // 42. Failed to apply a diff patch.
   INCONSISTENT_UPDATE_POLICY,  // 43. Inconsistent update policy GP settings.
+  APP_HOST_REQUIRES_USER_LEVEL,  // 44. --system-level is forbidden.
+  APP_HOST_REQUIRES_BINARIES,  // 45. No Chrome binaries at either level.
 };