use new googleapis javadoc page (#2862)
use new googleapis javadoc page (#2862)


vam-google/google-cloud-java,vam-google/google-cloud-java,mbrukman/gcloud-java,vam-google/google-cloud-java,vam-google/google-cloud-java,vam-google/google-cloud-java,mbrukman/gcloud-java,vam-google/google-cloud-java,mbrukman/gcloud-java,mbrukman/gcloud-java