Fix tests broken by yesterday's google-resumable-media release. (#9119)
Fix tests broken by yesterday's google-resumable-media release. (#9119)


googleapis/google-cloud-python,GoogleCloudPlatform/gcloud-python,googleapis/google-cloud-python,tswast/google-cloud-python,tswast/google-cloud-python,tseaver/google-cloud-python,tseaver/google-cloud-python,GoogleCloudPlatform/gcloud-python,tseaver/google-cloud-python,tswast/google-cloud-python