docs: public String listRunningThirdPartyProcesses() {
      String psOutput = runAdbCommand("shell ps");
      StringBuilder sb = new StringBuilder();
      boolean isFirstHeaderLine = true;
      for (String line: Splitter.on("\n").split(psOutput)) {
        boolean isThirdPartyProcess = line.contains(".") && !line.contains("com.android");
        if (isFirstHeaderLine || isThirdPartyProcess) {
          sb.append(line + "\n");
        }
        isFirstHeaderLine = false;
      }
      return sb.toString();
    }