Merge "Simplify getImmDelegate in ImeFocusController"

    @NonNull

    private InputMethodManagerDelegate getImmDelegate() {

        InputMethodManagerDelegate delegate = mDelegate;

        if (delegate != null) {

            return delegate;

        if (mDelegate == null) {

            mDelegate = mViewRootImpl.mContext.getSystemService(

                    InputMethodManager.class).getDelegate();

        }

        delegate = mViewRootImpl.mContext.getSystemService(InputMethodManager.class).getDelegate();

        mDelegate = delegate;

        return delegate;

        return mDelegate;

    }

    /** Called when the view root is moved to a different display. */