[telemetry] Sort imports in Telemetry and its dependents.

content/test/gpu/gpu_tests/webgl_robustness.py

Index: content/test/gpu/gpu_tests/webgl_robustness.py
diff --git a/content/test/gpu/gpu_tests/webgl_robustness.py b/content/test/gpu/gpu_tests/webgl_robustness.py
index 0612760948be95bb29993de2c57b02d6c5c6eb11..464bbf7f1347e449e16749e084199135e36a5cc8 100644
--- a/content/test/gpu/gpu_tests/webgl_robustness.py
+++ b/content/test/gpu/gpu_tests/webgl_robustness.py
@@ -6,9 +6,9 @@ from telemetry.page import page
 from telemetry.page import page_set
 from telemetry.page import page_test
 
-from webgl_conformance import WebglConformanceValidator
 from webgl_conformance import conformance_harness_script
 from webgl_conformance import conformance_path
+from webgl_conformance import WebglConformanceValidator
 
 
 robustness_harness_script = conformance_harness_script + r"""