Add typ boilerplate to Telemetry-based GPU tests.

content/test/gpu/gpu_tests/depth_capture_integration_test.py

Index: content/test/gpu/gpu_tests/depth_capture_integration_test.py
diff --git a/content/test/gpu/gpu_tests/depth_capture_integration_test.py b/content/test/gpu/gpu_tests/depth_capture_integration_test.py
index 86805b0d8219bfb5a67261c2b48861af794756d4..fa0ed7b791d74fbb18d4569ff0fdc2977b1bfa91 100644
--- a/content/test/gpu/gpu_tests/depth_capture_integration_test.py
+++ b/content/test/gpu/gpu_tests/depth_capture_integration_test.py
@@ -3,6 +3,7 @@
 # found in the LICENSE file.
 
 import os
+import sys
 
 from gpu_tests import gpu_integration_test
 from gpu_tests import depth_capture_expectations
@@ -93,3 +94,7 @@ class DepthCaptureIntegrationTest(gpu_integration_test.GpuIntegrationTest):
     cls.SetBrowserOptions(cls._finder_options)
     cls.StartBrowser()
     cls.SetStaticServerDirs([data_path])
+
+def load_tests(loader, tests, pattern):
+  del loader, tests, pattern  # Unused.
+  return gpu_integration_test.LoadAllTestsInModule(sys.modules[__name__])