Move screenlock_bridge to components/proximity_auth

chrome/browser/chromeos/login/screens/user_selection_screen.cc

Index: chrome/browser/chromeos/login/screens/user_selection_screen.cc
diff --git a/chrome/browser/chromeos/login/screens/user_selection_screen.cc b/chrome/browser/chromeos/login/screens/user_selection_screen.cc
index 2156e875ba8628f148baace53f9a2db02cb3f8a4..47af52839b06c95201b3d2fd4540ca2a4177749a 100644
--- a/chrome/browser/chromeos/login/screens/user_selection_screen.cc
+++ b/chrome/browser/chromeos/login/screens/user_selection_screen.cc
@@ -17,10 +17,14 @@
 #include "chrome/browser/chromeos/login/users/multi_profile_user_controller.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/signin/easy_unlock_service.h"
-#include "chrome/browser/signin/screenlock_bridge.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/webui/chromeos/login/l10n_util.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
+#include "components/signin/content/screenlock_bridge.h"
+#include "components/signin/core/browser/signin_manager_base.h"
 #include "components/user_manager/user_id.h"
 #include "components/user_manager/user_manager.h"
 #include "components/user_manager/user_type.h"
@@ -488,6 +492,17 @@ void UserSelectionScreen::EnableInput() {
     ScreenLocker::default_screen_locker()->EnableInput();
 }
 
+void UserSelectionScreen::Lock(content::BrowserContext* browser_context) {
+  profiles::LockProfile(Profile::FromBrowserContext(browser_context));
+}
+
+void UserSelectionScreen::Unlock(content::BrowserContext* browser_context) {
+  Profile* profile = Profile::FromBrowserContext(browser_context);
+  SigninManagerBase* signin_manager =
+      SigninManagerFactory::GetForProfile(profile);
+  Unlock(signin_manager->GetAuthenticatedUsername());
+}
+
 void UserSelectionScreen::Unlock(const std::string& user_email) {
   DCHECK_EQ(GetScreenType(), LOCK_SCREEN);
   ScreenLocker::Hide();