code: function _addSelectorsToResults(resultSelectors, selectorsToAdd, sourceDoc, lineOffset) {
          selectorsToAdd.forEach(function (selectorInfo) {
              resultSelectors.push({
                  name: getCompleteSelectors(selectorInfo),
                  document: sourceDoc,
                  lineStart: selectorInfo.ruleStartLine + lineOffset,
                  lineEnd: selectorInfo.declListEndLine + lineOffset,
                  selectorGroup: selectorInfo.selectorGroup
              });
          });
      }
docs: Converts the results of _findAllMatchingSelectorsInText() into a simpler bag of data and
  appends those new objects to the given 'resultSelectors' Array.
  @param {Array.<{document:Document, lineStart:number, lineEnd:number}>} resultSelectors
  @param {Array.<SelectorInfo>} selectorsToAdd
  @param {!Document} sourceDoc
  @param {!number} lineOffset Amount to offset all line number info by. Used if the first line
  of the parsed CSS text is not the first line of the sourceDoc.