[Telemetry] Move telemetry from telemetry/timeline/trace_data to tracing/trace_data

telemetry/telemetry/timeline/trace_event_importer_unittest.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # pylint: disable=too-many-lines
 
 import unittest
 
 import telemetry.timeline.counter as tracing_counter
 import telemetry.timeline.model as timeline_model
-from telemetry.timeline import trace_data as trace_data_module
+from tracing.trace_data import trace_data as trace_data_module
 
 
 def FindEventNamed(events, name):
   for event in events:
     if event.name == name:
       return event
   raise ValueError('No event found with name %s' % name)
 
 class TraceEventTimelineImporterTest(unittest.TestCase):
 
@@ skipping 1103 matching lines @@
     ]
     trace_data = trace_data_module.CreateTraceDataFromRawData(events)
     m = timeline_model.TimelineModel(trace_data)
     processes = m.GetAllProcesses()
 
     self.assertEqual(len(processes), len(expected))
     for process, test_values in zip(processes, expected):
       process_labels, process_name = test_values
       self.assertEquals(process_labels, process.labels)
       self.assertEquals(process_name, process.name)