[telemetry] Move telemetry/core/chrome/ to telemetry/core/backends/chrome/

tools/telemetry/telemetry/core/chrome/inspector_timeline.py

Index: tools/telemetry/telemetry/core/chrome/inspector_timeline.py
diff --git a/tools/telemetry/telemetry/core/chrome/inspector_timeline.py b/tools/telemetry/telemetry/core/chrome/inspector_timeline.py
deleted file mode 100644
index 76c9683b0588f5be113a563ed5014da2f7983177..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/core/chrome/inspector_timeline.py
+++ /dev/null
@@ -1,71 +0,0 @@
-# Copyright (c) 2012 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.
-from telemetry.core.timeline import model
-
-class TabBackendException(Exception):
-  pass
-
-class InspectorTimeline(object):
-  """Implementation of dev tools timeline."""
-  class Recorder(object):
-    """Utility class to Start / Stop recording timeline."""
-    def __init__(self, tab):
-      self._tab = tab
-
-    def __enter__(self):
-      self._tab.StartTimelineRecording()
-
-    def __exit__(self, *args):
-      self._tab.StopTimelineRecording()
-
-  def __init__(self, inspector_backend):
-    self._inspector_backend = inspector_backend
-    self._is_recording = False
-    self._timeline_model = None
-    self._raw_events = None
-
-  @property
-  def timeline_model(self):
-    return self._timeline_model
-
-  def Start(self):
-    if self._is_recording:
-      return
-    self._is_recording = True
-    self._timeline_model = None
-    self._raw_events = []
-    self._inspector_backend.RegisterDomain('Timeline',
-       self._OnNotification, self._OnClose)
-    req = {'method': 'Timeline.start'}
-    self._SendSyncRequest(req)
-
-  def Stop(self):
-    if not self._is_recording:
-      raise TabBackendException('Stop() called but not started')
-    self._is_recording = False
-    self._timeline_model = model.TimelineModel(event_data=self._raw_events,
-                                               shift_world_to_zero=False)
-    req = {'method': 'Timeline.stop'}
-    self._SendSyncRequest(req)
-    self._inspector_backend.UnregisterDomain('Timeline')
-
-  def _SendSyncRequest(self, req, timeout=60):
-    res = self._inspector_backend.SyncRequest(req, timeout)
-    if 'error' in res:
-      raise TabBackendException(res['error']['message'])
-    return res['result']
-
-  def _OnNotification(self, msg):
-    if not self._is_recording:
-      return
-    if 'method' in msg and msg['method'] == 'Timeline.eventRecorded':
-      self._OnEventRecorded(msg)
-
-  def _OnEventRecorded(self, msg):
-    record = msg.get('params', {}).get('record')
-    if record:
-      self._raw_events.append(record)
-
-  def _OnClose(self):
-    pass