Refactor utility methods out of the ProfileManager

chrome/browser/profiles/profile_manager_util.h

+// Copyright 2013 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.
+
+#ifndef CHROME_BROWSER_PROFILES_PROFILE_MANAGER_UTIL_H_
+#define CHROME_BROWSER_PROFILES_PROFILE_MANAGER_UTIL_H_
+
+#include "chrome/browser/ui/host_desktop.h"
+#include "chrome/browser/ui/startup/startup_types.h"
+
+class PrefRegistrySimple;
+class Profile;
+namespace base { class FilePath; }
+
+namespace profiles {
+
+// Checks if multiple profiles is enabled.
+bool IsMultipleProfilesEnabled();
+
+// Returns the path to the default profile directory, based on the given
+// user data directory.
+base::FilePath GetDefaultProfileDir(const base::FilePath& user_data_dir);
+
+// Returns the path to the preferences file given the user profile directory.
+base::FilePath GetProfilePrefsPath(const base::FilePath& profile_dir);
+
+// Register multi-profile related preferences in Local State.
+void RegisterPrefs(PrefRegistrySimple* registry);

[Nico, 2013/07/15 23:54:30]

I'd go with profiles_state.h for the functions above this comment, and
profile_window for the function below.

[noms, 2013/07/16 18:10:40]

Done.

+
+// Activates a window for |profile| on the desktop specified by
+// |desktop_type|. If no such window yet exists, or if |always_create| is
+// true, this first creates a new window, then activates
+// that. If activating an exiting window and multiple windows exists then the
+// window that was most recently active is activated. This is used for
+// creation of a window from the multi-profile dropdown menu.
+void FindOrCreateNewWindowForProfile(
+    Profile* profile,
+    chrome::startup::IsProcessStartup process_startup,
+    chrome::startup::IsFirstRun is_first_run,
+    chrome::HostDesktopType desktop_type,
+    bool always_create);
+
+}  // namespace profiles
+
+#endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_UTIL_H_