Upgrade analyze.py and related scripts to new world order.

tools/android/loading/devtools_monitor.py

 # Copyright (c) 2016 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.
 
 """Library handling DevTools websocket interaction.
 """
 
 import httplib
 import json
 import logging
@@ skipping 150 matching lines @@
     Args:
       method: (str) Method.
       params: (dict) Optional parameters to the request.
     """
     result = self.SyncRequest(method, params)
     if 'error' in result or ('result' in result and
                              result['result']):
       raise DevToolsConnectionException(
           'Unexpected response for %s: %s' % (method, result))
 
+  def ClearCache(self):
+    """Clears buffer cache.
+
+    Will assert that the browser supports cache clearing.
+    """
+    res = self.SyncRequest('Network.canClearBrowserCache')
+    assert res['result'], 'Cache clearing is not supported by this browser.'
+    self.SyncRequest('Network.clearBrowserCache')
+
   def SetUpMonitoring(self):
     for domain in self._domains_to_enable:
       self._ws.RegisterDomain(domain, self._OnDataReceived)
       if domain != self.TRACING_DOMAIN:
         self.SyncRequestNoResponse('%s.enable' % domain)
         # Tracing setup must be done by the tracing track to control filtering
         # and output.
     self._tearing_down_tracing = False
     self._set_up = True
 
@@ skipping 133 matching lines @@
     """Returns a Track instance constructed from data dumped by
        Track.ToJsonDict().
 
     Args:
       json_data: (dict) Parsed from a JSON file using the json module.
 
     Returns:
       a Track instance.
     """
     pass