Make the auto-launch experiment profile-aware.

chrome/installer/util/auto_launch_util.h

Index: chrome/installer/util/auto_launch_util.h
===================================================================
--- chrome/installer/util/auto_launch_util.h	(revision 119922)
+++ chrome/installer/util/auto_launch_util.h	(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.
 
@@ -6,6 +6,8 @@
 #define CHROME_INSTALLER_UTIL_AUTO_LAUNCH_UTIL_H_
 #pragma once
 
+#include "base/string16.h"
+
 class FilePath;
 
 // A namespace containing the platform specific implementation of setting Chrome
@@ -15,16 +17,23 @@
 // Returns whether the Chrome executable specified in |application_path| is set
 // to auto-launch at computer startup. NOTE: |application_path| is optional and
 // should be blank in most cases (as it will default to the application path of
-// the current executable).
-bool WillLaunchAtLogin(const FilePath& application_path);
+// the current executable). |profile_directory| is the name of the directory
+// (leaf, not the full path) that contains the profile that should be opened at
+// computer startup.
+bool WillLaunchAtLogin(const FilePath& application_path,
+                       const string16& profile_directory);
 
 // Configures whether the Chrome executable should auto-launch at computer
 // startup. |application_path| is needed when |auto_launch| is true AND when
 // the caller is not the process being set to auto-launch, ie. the installer.
 // This is because |application_path|, if left blank, defaults to the
 // application path of the current executable. If |auto_launch| is true, then it
-// will auto-launch, otherwise it will be configured not to.
-void SetWillLaunchAtLogin(bool auto_launch, const FilePath& application_path);
+// will auto-launch, otherwise it will be configured not to. |profile_directory|
+// is the name of the directory (leaf, not the full path) that contains the
+// profile that should be opened at computer startup.
+void SetWillLaunchAtLogin(bool auto_launch,
+                          const FilePath& application_path,
+                          const string16& profile_directory);
 
 }  // namespace auto_launch_util