code: function labelForScope(scope) {
          if (scope) {
              return StringUtils.format(
                  Strings.FIND_IN_FILES_SCOPED,
                  StringUtils.breakableUrl(
                      ProjectManager.makeProjectRelativeIfPossible(scope.fullPath)
                  )
              );
          } else {
              return Strings.FIND_IN_FILES_NO_SCOPE;
          }
      }
docs: Returns label text to indicate the search scope. Already HTML-escaped.
  @param {?Entry} scope
  @return {string}