code: public DependencyInfo parseFile(String filePath, String closureRelativePath,
        String fileContents) {
      return parseReader(filePath, closureRelativePath, new StringReader(fileContents));
    }
docs: Parses the given file and returns the dependency information that it
  contained.
  
  @param filePath Path to the file to parse.
  @param closureRelativePath Path of the file relative to closure.
  @param fileContents The contents to parse.
  @return A DependencyInfo containing all provides/requires found in the
  file.