Merge "Requesting a new transition when user switches" into udc-dev

import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;

import static android.view.WindowManager.REMOVE_CONTENT_MODE_UNDEFINED;

import static android.view.WindowManager.TRANSIT_NONE;

import static android.view.WindowManager.TRANSIT_OPEN;

import static android.view.WindowManager.fixScale;

import static android.view.WindowManagerGlobal.ADD_OKAY;

import static android.view.WindowManagerGlobal.RELAYOUT_RES_CANCEL_AND_REDRAW;

    public void setCurrentUser(@UserIdInt int newUserId) {

        synchronized (mGlobalLock) {

            mAtmService.getTransitionController().requestTransitionIfNeeded(TRANSIT_OPEN, null);

            mCurrentUserId = newUserId;

            mPolicy.setCurrentUserLw(newUserId);

            mKeyguardDisableHandler.setCurrentUser(newUserId);