Merge "Reset window title back to activity title when selection finishes." into oc-dev

        mSelectionMgr.clearSelection();

        mSelected.clear();

        // Reset window title back to activity title, i.e. Root name

        mActivity.getWindow().setTitle(mActivity.getTitle());

        // Re-enable TalkBack for the toolbars, as they are no longer covered by action mode.

        mScope.accessibilityImportanceSetter.setAccessibilityImportance(

                View.IMPORTANT_FOR_ACCESSIBILITY_AUTO, R.id.toolbar, R.id.roots_toolbar);