[polymer] Merge of master into polymer10-migration

telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py

 # Copyright 2013 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.
 
 import logging
 import os
 
 from telemetry.core import exceptions
 from telemetry.core import util
 from telemetry import decorators
@@ skipping 157 matching lines @@
 
   def IsBrowserRunning(self):
     return bool(self.pid)
 
   def GetStandardOutput(self):
     return 'Cannot get standard output on CrOS'
 
   def GetStackTrace(self):
     return (False, 'Cannot get stack trace on CrOS')
 
+  def GetMostRecentMinidumpPath(self):
+    return None
+
+  def GetAllMinidumpPaths(self):
+    return None
+
+  def GetAllUnsymbolizedMinidumpPaths(self):
+    return None
+
+  def SymbolizeMinidump(self, minidump_path):
+    return None
+
   @property
   @decorators.Cache
   def misc_web_contents_backend(self):
     """Access to chrome://oobe/login page."""
     return misc_web_contents_backend.MiscWebContentsBackend(self)
 
   @property
   def oobe(self):
     return self.misc_web_contents_backend.GetOobe()
 
@@ skipping 37 matching lines @@
     # Wait for cryptohome to mount.
     util.WaitFor(self._IsLoggedIn, 60)
 
     # For incognito mode, the session manager actually relaunches chrome with
     # new arguments, so we have to wait for the browser to come up.
     self._WaitForBrowserToComeUp()
 
     # Wait for extensions to load.
     if self._supports_extensions:
       self._WaitForExtensionsToLoad()