Make the auto-launch experiment profile-aware.

chrome/installer/setup/uninstall.cc

Index: chrome/installer/setup/uninstall.cc
===================================================================
--- chrome/installer/setup/uninstall.cc	(revision 119922)
+++ chrome/installer/setup/uninstall.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 //
@@ -738,8 +738,12 @@
   if (is_chrome) {
     ClearRlzProductState();
 
-    if (auto_launch_util::WillLaunchAtLogin(installer_state.target_path()))
-      auto_launch_util::SetWillLaunchAtLogin(false, FilePath());
+    if (auto_launch_util::WillLaunchAtLogin(
+        installer_state.target_path(),
+        ASCIIToUTF16(chrome::kInitialProfile))) {
+      auto_launch_util::SetWillLaunchAtLogin(
+          false, FilePath(), ASCIIToUTF16(chrome::kInitialProfile));
+    }
   }
 
   // First delete shortcuts from Start->Programs, Desktop & Quick Launch.