Merge "Unregister the dialog listener on detached" into sc-v2-dev am: 27b46824 am: 6ee57307

    @Override

    protected void onViewDetached() {

        mPanelExpansionStateManager.removeExpansionListener(mPanelExpansionListener);

        mDialogManager.registerListener(mDialogListener);

        mDialogManager.unregisterListener(mDialogListener);

        mDumpManger.unregisterDumpable(getDumpTag());

    }