[telemetry] Disable the CPU tracing agent for BattOr benchmarks

tools/perf/benchmarks/battor.py

Index: tools/perf/benchmarks/battor.py
diff --git a/tools/perf/benchmarks/battor.py b/tools/perf/benchmarks/battor.py
index 08e151ab0b84d11d48fac6faf82b12960b18c001..08f8a5e78e0441df11804529c6d85a2e36bd113a 100644
--- a/tools/perf/benchmarks/battor.py
+++ b/tools/perf/benchmarks/battor.py
@@ -18,11 +18,13 @@ class _BattOrBenchmark(perf_benchmark.PerfBenchmark):
         filter_string='toplevel')
     options = timeline_based_measurement.Options(category_filter)
     options.config.chrome_trace_config.category_filter.AddFilterString('rail')
+    # TODO(charliea): Reenable the CPU tracing agent once it no longer causes
+    # indefinite hangs on Windows.
+    # https://crbug.com/647443
     options.config.enable_battor_trace = True
     options.config.enable_chrome_trace = True
     options.config.enable_atrace_trace = True
     options.config.atrace_config.categories = ['sched']
-    options.config.enable_cpu_trace = True
     options.SetTimelineBasedMetrics(
         ['powerMetric', 'clockSyncLatencyMetric', 'cpuTimeMetric'])
     return options