First try at a user management screen for the desktop

chrome/browser/profiles/profile_manager.cc

Index: chrome/browser/profiles/profile_manager.cc
diff --git a/chrome/browser/profiles/profile_manager.cc b/chrome/browser/profiles/profile_manager.cc
index 19f2279885a975149db650e981332b70d70c6cfc..4662a766ebee165770e1581118a75622be8cb12c 100644
--- a/chrome/browser/profiles/profile_manager.cc
+++ b/chrome/browser/profiles/profile_manager.cc
@@ -165,6 +165,22 @@ void QueueProfileDirectoryForDeletion(const base::FilePath& path) {
   ProfilesToDelete().push_back(path);
 }
 
+void OpenBrowserWindowForProfile(bool always_create,
+                                 chrome::HostDesktopType desktop_type,
+                                 Profile* profile,
+                                 Profile::CreateStatus status) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  if (status == Profile::CREATE_STATUS_INITIALIZED) {
+    ProfileManager::FindOrCreateNewWindowForProfile(
+        profile,
+        chrome::startup::IS_NOT_PROCESS_STARTUP,
+        chrome::startup::IS_NOT_FIRST_RUN,
+        desktop_type,
+        always_create);
+  }
+}
+
 #if defined(OS_CHROMEOS)
 void CheckCryptohomeIsMounted(chromeos::DBusMethodCallStatus call_status,
                               bool is_mounted) {
@@ -628,6 +644,21 @@ void ProfileManager::FindOrCreateNewWindowForProfile(
 #endif  // defined(OS_IOS)
 }
 
+// static
+void ProfileManager::SwitchToProfile(
+    const base::FilePath& path,
+    chrome::HostDesktopType desktop_type,
+    bool always_create) {
+  g_browser_process->profile_manager()->CreateProfileAsync(
+      path,
+      base::Bind(&OpenBrowserWindowForProfile,
+                 always_create,
+                 desktop_type),
+      string16(),
+      string16(),
+      false);
+}
+
 void ProfileManager::Observe(
     int type,
     const content::NotificationSource& source,