Add typ boilerplate to Telemetry-based GPU tests.

content/test/gpu/gpu_tests/context_lost_integration_test.py

Index: content/test/gpu/gpu_tests/context_lost_integration_test.py
diff --git a/content/test/gpu/gpu_tests/context_lost_integration_test.py b/content/test/gpu/gpu_tests/context_lost_integration_test.py
index c5c4950a6b7f480434f83055ad15f7c0e897e518..4be70e3ff5fd3660164e22eb90ef085d56a1f31f 100644
--- a/content/test/gpu/gpu_tests/context_lost_integration_test.py
+++ b/content/test/gpu/gpu_tests/context_lost_integration_test.py
@@ -3,6 +3,7 @@
 # found in the LICENSE file.
 
 import os
+import sys
 import time
 
 from gpu_tests import gpu_integration_test
@@ -251,3 +252,7 @@ class ContextLostIntegrationTest(gpu_integration_test.GpuIntegrationTest):
     tab.EvaluateJavaScript('loseContextUsingExtension()')
     tab.Activate()
     self._WaitForTabAndCheckCompletion()
+
+def load_tests(loader, tests, pattern):
+  del loader, tests, pattern  # Unused.
+  return gpu_integration_test.LoadAllTestsInModule(sys.modules[__name__])