Bump google-java-format-gradle-plugin from 0.8 to 0.9 (#1733)
Bump google-java-format-gradle-plugin from 0.8 to 0.9 (#1733)


firebase/firebase-android-sdk,firebase/firebase-android-sdk,firebase/firebase-android-sdk,firebase/firebase-android-sdk,firebase/firebase-android-sdk,firebase/firebase-android-sdk,firebase/firebase-android-sdk,firebase/firebase-android-sdk