[Easy signin] Add method to get user info to easyUnlockPrivate

chrome/browser/signin/screenlock_bridge.cc

Index: chrome/browser/signin/screenlock_bridge.cc
diff --git a/chrome/browser/signin/screenlock_bridge.cc b/chrome/browser/signin/screenlock_bridge.cc
index 0f9ebb46cebedd04b6b6a693d9da0b35d4c8b607..17d676b5668c0d65c26ae43c25a1eef161840b7e 100644
--- a/chrome/browser/signin/screenlock_bridge.cc
+++ b/chrome/browser/signin/screenlock_bridge.cc
@@ -137,6 +137,13 @@ void ScreenlockBridge::SetLockHandler(LockHandler* lock_handler) {
     FOR_EACH_OBSERVER(Observer, observers_, OnScreenDidUnlock());
 }
 
+void ScreenlockBridge::SetFocusedUser(const std::string& user_id) {
+  if (user_id == focused_user_id_)
+    return;
+  focused_user_id_ = user_id;
+  FOR_EACH_OBSERVER(Observer, observers_, OnFocusedUserChanged(user_id));
+}
+
 bool ScreenlockBridge::IsLocked() const {
   return lock_handler_ != NULL;
 }