Telemetry: Fix exact_matches in telemetry.test_runner.

content/test/gpu/gpu_tests/gpu_process.py

Index: content/test/gpu/gpu_tests/gpu_process.py
diff --git a/content/test/gpu/gpu_tests/gpu_process.py b/content/test/gpu/gpu_tests/gpu_process.py
index 531319cf6a0c81a08eabfe27e93b922097a66fdf..11104fccd9a284d1010fc7b0521f1d9e97ac56b3 100644
--- a/content/test/gpu/gpu_tests/gpu_process.py
+++ b/content/test/gpu/gpu_tests/gpu_process.py
@@ -36,13 +36,12 @@ class _GpuProcessValidator(page_test.PageTest):
 class GpuProcess(benchmark.Benchmark):
   """Tests that accelerated content triggers the creation of a GPU process"""
   test = _GpuProcessValidator
-  page_set = page_sets.GpuProcessTestsPageSet
 
   def CreateExpectations(self, page_set):
     return expectations.GpuProcessExpectations()
 
   def CreatePageSet(self, options):
-    page_set = super(GpuProcess, self).CreatePageSet(options)
+    page_set = page_sets.GpuProcessTestsPageSet()
     for page in page_set.pages:
       page.script_to_evaluate_on_commit = test_harness_script
     return page_set