Perform online reauth when password is changed for a locked profile.

chrome/browser/ui/cocoa/profiles/user_manager_mac.mm

Index: chrome/browser/ui/cocoa/profiles/user_manager_mac.mm
diff --git a/chrome/browser/ui/cocoa/profiles/user_manager_mac.mm b/chrome/browser/ui/cocoa/profiles/user_manager_mac.mm
index 18d717c9e9482b0ca376e29dd96ab0c8105d4111..5c8b1ae7c3db6f0d4fb83d4fff9db488fd38ed7f 100644
--- a/chrome/browser/ui/cocoa/profiles/user_manager_mac.mm
+++ b/chrome/browser/ui/cocoa/profiles/user_manager_mac.mm
@@ -186,6 +186,7 @@ class UserManagerWebContentsDelegate : public content::WebContentsDelegate {
 @end
 
 
+// static
 void UserManager::Show(
     const base::FilePath& profile_path_to_focus,
     profiles::UserManagerTutorialMode tutorial_mode,
@@ -217,20 +218,29 @@ void UserManager::Show(
       base::Bind(&UserManagerMac::OnSystemProfileCreated, base::Time::Now()));
 }
 
+// static
 void UserManager::Hide() {
   if (instance_)
     [instance_->window_controller() close];
 }
 
+// static
 bool UserManager::IsShowing() {
   return instance_ ? [instance_->window_controller() isVisible]: false;
 }
 
+// static
 void UserManager::OnUserManagerShown() {
   if (instance_)
     instance_->LogTimeToOpen();
 }
 
+// static
+void UserManager::ShowReauthDialog(content::BrowserContext* browser_context,
+                                   const std::string& email) {
+  // TODO(rogerta): See equivalent views implementation in user_manager_view.cc.
+}
+
 UserManagerMac::UserManagerMac(Profile* profile) {
   window_controller_.reset([[UserManagerWindowController alloc]
       initWithProfile:profile withObserver:this]);