replace demomaker with cloud-samples-data/video for video intelligenc… [(#2162)](GoogleCloudPlatform/python-docs-samples#2162)

* replace demomaker with cloud-samples-data/video for video intelligence samples

* flake

Author: dizcology

samples/shotchange/README.rst

@@ -86,7 +86,7 @@ To run this sample:
 
     Example Usage:
 
-        python shotchange.py gs://demomaker/gbikes_dinosaur.mp4
+        python shotchange.py gs://cloud-samples-data/video/gbikes_dinosaur.mp4
 
     positional arguments:
       path        GCS path for shot change detection.
@@ -113,4 +113,4 @@ to `browse the source`_ and  `report issues`_.
     https://github.com/GoogleCloudPlatform/google-cloud-python/issues
 
 
-.. _Google Cloud SDK: https://cloud.google.com/sdk/
+.. _Google Cloud SDK: https://cloud.google.com/sdk/

samples/shotchange/shotchange.py

@@ -22,7 +22,7 @@
 
 Example Usage:
 
-    python shotchange.py gs://demomaker/gbikes_dinosaur.mp4
+    python shotchange.py gs://cloud-samples-data/video/gbikes_dinosaur.mp4
 
 """
 

samples/shotchange/shotchange_test.py

@@ -21,6 +21,7 @@
 
 @pytest.mark.slow
 def test_shots_dino(capsys):
-    shotchange.analyze_shots('gs://demomaker/gbikes_dinosaur.mp4')
+    shotchange.analyze_shots(
+        'gs://cloud-samples-data/video/gbikes_dinosaur.mp4')
     out, _ = capsys.readouterr()
     assert 'Shot 1:' in out