Merge "Ensure controller is attached before applying state"

    private final StatusBarContentInsetsProvider mContentInsetsProvider;

    private int mBarHeight = -1;

    private final State mCurrentState = new State();

    private boolean mIsAttached;

    private final ViewGroup mStatusBarWindowView;

    // The container in which we should run launch animations started from the status bar and

        mContentInsetsProvider.addCallback(this::calculateStatusBarLocationsForAllRotations);

        calculateStatusBarLocationsForAllRotations();

        mIsAttached = true;

        apply(mCurrentState);

    }

    /** Adds the given view to the status bar window view. */

    }

    private void apply(State state) {

        if (!mIsAttached) {

            return;

        }

        applyForceStatusBarVisibleFlag(state);

        applyHeight(state);

        if (mLp != null && mLp.copyFrom(mLpChanged) != 0) {