e/histogram_set.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  const SYSTRACE_CLOCK_SYNC =
      '<100>-100 (-----) [000] ...1  0.000000: tracing_mark_write: ' +
      'trace_event_clock_sync: parent_ts=0\n' +
      '<100>-100 (-----) [000] ...1  0.000000: tracing_mark_write: ' +
      'trace_event_clock_sync: realtime_ts=1487002000000';

  // Some event is required to help importer detect a parent process.
  const SYSTRACE_SYSTEM_SERVER_ANNOTATION =
      'system_server-101 (  101) 