TimelineBasedMeasurement(object) instead of TimelineBasedMeasurement(page_test.PageTest)

tools/perf/benchmarks/v8.py

Index: tools/perf/benchmarks/v8.py
diff --git a/tools/perf/benchmarks/v8.py b/tools/perf/benchmarks/v8.py
index 77068040a32d2b7723879dc8c9f8080c711f3b1f..7e2c79671e1c1f7289f688d23307f74597b36894 100644
--- a/tools/perf/benchmarks/v8.py
+++ b/tools/perf/benchmarks/v8.py
@@ -10,10 +10,9 @@ from telemetry import benchmark
 @benchmark.Disabled('win')  # crbug.com/416502
 class V8GarbageCollectionCases(benchmark.Benchmark):
   """Measure V8 metrics on the garbage collection cases."""
-  def CreatePageTest(self, options):
+  def CreateTimelineBasedMeasurementOptions(self):
     # TODO(ernstm): Remove v8-overhead when benchmark relevant v8 events become
     # available in the 'benchmark' category.
-    return timeline_based_measurement.TimelineBasedMeasurement(
-        overhead_level='v8-overhead')
+    return timeline_based_measurement.Options(overhead_level='v8-overhead')
 
   page_set = page_sets.GarbageCollectionCasesPageSet