private void displayHowItWorksInstructions() {
    Intent intent = new Intent(this, HowItWorksActivity.class);
    intent.putExtra(HowItWorksActivity.KEY_FIRST_ONBOARDING_EXPERIENCE, !onboardingCompleted);
    startActivity(intent);
  }
Invoked when a context menu/action bar item is clicked/tapped.

@return {@code true} if the event was consumed, {@code false} otherwise.
java/com/google/android/apps/authenticator/AuthenticatorActivity.java