Access Display Names of enum fields via enum object [(#1738)](https://github.com/GoogleCloudPlatform/python-docs-samples/issues/1738)
Access Display Names of enum fields via enum object [(#1738)](https://github.com/GoogleCloudPlatform/python-docs-samples/issues/1738)

* Get display name of enums using IntEnum

Requires updating google-cloud-language to 1.1.0

* Add note about gs://demomaker for video test files

* Get display name of enums using IntEnum

* Get display name of enums using IntEnum

* Revert "Add note about gs://demomaker for video test files"

This reverts commit 39d9bfff03201f7c6dcb38fee3856dd537ab4b62.

googleapis/python-videointelligence,googleapis/python-videointelligence