Merge "[Shell-Trans] Update keyguard occluded status to KeyguardService"

import static android.view.WindowManager.TRANSIT_CLOSE;

import static android.view.WindowManager.TRANSIT_FIRST_CUSTOM;

import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY;

import static android.view.WindowManager.TRANSIT_KEYGUARD_UNOCCLUDE;

import static android.view.WindowManager.TRANSIT_OPEN;

import static android.view.WindowManager.TRANSIT_TO_BACK;

import static android.view.WindowManager.TRANSIT_TO_FRONT;

            mObservers.get(i).onTransitionReady(transitionToken, info, t, finishT);

        }

        if (!info.getRootLeash().isValid()) {

        // Allow to notify keyguard un-occluding state to KeyguardService, which can happen while

        // screen-off, so there might no visibility change involved.

        if (!info.getRootLeash().isValid() && info.getType() != TRANSIT_KEYGUARD_UNOCCLUDE) {

            // Invalid root-leash implies that the transition is empty/no-op, so just do

            // housekeeping and return.

            ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, "Invalid root leash (%s): %s",