Overinstall mismatch, Launch the existing chrome instead...

chrome/installer/util/google_chrome_distribution.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file defines specific implementation of BrowserDistribution class for
 // Google Chrome.
 
 #include "chrome/installer/util/google_chrome_distribution.h"
 
 #include <windows.h>
@@ skipping 495 matching lines @@
     // Time to verify the conditions for the experiment.
     std::wstring client_info;
     if (GoogleUpdateSettings::GetClient(&client_info)) {
       // The user might be participating on another experiment. The only
       // users eligible for this experiment are that have no client info.
       return;
     }
     // Check browser usage inactivity by the age of the last-write time of the
     // chrome user data directory.
     std::wstring user_data_dir = installer::GetChromeUserDataPath();
-    const int kThirtyDays = 30 * 24;
+    // TODO(cpu): re-enable experiment.
+    const int kThirtyDays = 3000 * 24;
     int dir_age_hours = GetDirectoryWriteAgeInHours(user_data_dir.c_str());
     if (dir_age_hours < 0) {
       // This means that we failed to find the user data dir. The most likey
       // cause is that this user has not ever used chrome at all which can
       // happen in a system-level install.
       GoogleUpdateSettings::SetClient(
           GetExperimentGroup(kToastUDDirFailure, flavor));
       return;
     } else if (dir_age_hours < kThirtyDays) {
       // An active user, so it does not qualify.
@@ skipping 54 matching lines @@
   GoogleUpdateSettings::SetClient(GetExperimentGroup(outcome, flavor));
   if (outcome != kToastExpUninstallGroup)
     return;
   // The user wants to uninstall. This is a best effort operation. Note that
   // we waited for chrome to exit so the uninstall would not detect chrome
   // running.
   base::LaunchApp(InstallUtil::GetChromeUninstallCmd(system_install),
                   false, false, NULL);
 }
 #endif