| Index: tools/telemetry/telemetry/extension_dict_backend.py | 
| diff --git a/tools/telemetry/telemetry/extension_dict_backend.py b/tools/telemetry/telemetry/extension_dict_backend.py | 
| deleted file mode 100644 | 
| index b9167933a628df4df76b381ae58a5564074f982d..0000000000000000000000000000000000000000 | 
| --- a/tools/telemetry/telemetry/extension_dict_backend.py | 
| +++ /dev/null | 
| @@ -1,80 +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. | 
| -import httplib | 
| -import json | 
| -import re | 
| -import socket | 
| -import urllib2 | 
| -import weakref | 
| - | 
| -from telemetry import browser_gone_exception | 
| -from telemetry import extension_page | 
| -from telemetry import inspector_backend | 
| - | 
| -class ExtensionNotFoundException(Exception): | 
| -  pass | 
| - | 
| -class ExtensionDictBackend(object): | 
| -  def __init__(self, browser_backend): | 
| -    self._browser_backend = browser_backend | 
| -    # Maps extension ids to ExtensionPage objects. | 
| -    self._extension_dict = weakref.WeakValueDictionary() | 
| - | 
| -  def __getitem__(self, extension_id): | 
| -    extension_object = self._extension_dict.get(extension_id) | 
| -    if not extension_object: | 
| -      extension_object = self._CreateExtensionObject(extension_id) | 
| -      assert extension_object | 
| -      self._extension_dict[extension_id] = extension_object | 
| -    return extension_object | 
| - | 
| -  def __contains__(self, extension_id): | 
| -    return extension_id in self._GetExtensionIds() | 
| - | 
| -  @staticmethod | 
| -  def _ExtractExtensionId(url): | 
| -    m = re.match(r"(chrome-extension://)([^/]+)", url) | 
| -    assert m | 
| -    return m.group(2) | 
| - | 
| -  @staticmethod | 
| -  def _GetExtensionId(extension_info): | 
| -    if 'url' not in extension_info: | 
| -      return None | 
| -    return ExtensionDictBackend._ExtractExtensionId(extension_info['url']) | 
| - | 
| -  def _CreateExtensionObject(self, extension_id): | 
| -    extension_info = self._FindExtensionInfo(extension_id) | 
| -    if not extension_info or not 'webSocketDebuggerUrl' in extension_info: | 
| -      raise ExtensionNotFoundException() | 
| -    return extension_page.ExtensionPage( | 
| -        self._CreateInspectorBackendForDebuggerUrl( | 
| -            extension_info['webSocketDebuggerUrl'])) | 
| - | 
| -  def _CreateInspectorBackendForDebuggerUrl(self, debugger_url): | 
| -    return inspector_backend.InspectorBackend(self._browser_backend.browser, | 
| -                                              self._browser_backend, | 
| -                                              debugger_url) | 
| - | 
| -  def _FindExtensionInfo(self, extension_id): | 
| -    for extension_info in self._GetExtensionInfoList(): | 
| -      if self._GetExtensionId(extension_info) == extension_id: | 
| -        return extension_info | 
| -    return None | 
| - | 
| -  def _GetExtensionInfoList(self, timeout=None): | 
| -    try: | 
| -      data = self._browser_backend.Request('', timeout=timeout) | 
| -      return self._FilterExtensions(json.loads(data)) | 
| -    except (socket.error, httplib.BadStatusLine, urllib2.URLError): | 
| -      if not self._browser_backend.IsBrowserRunning(): | 
| -        raise browser_gone_exception.BrowserGoneException() | 
| -      raise browser_gone_exception.BrowserConnectionGoneException() | 
| - | 
| -  def _FilterExtensions(self, all_pages): | 
| -    return [page_info for page_info in all_pages | 
| -            if page_info['url'].startswith('chrome-extension://')] | 
| - | 
| -  def _GetExtensionIds(self): | 
| -    return map(self._GetExtensionId, self._GetExtensionInfoList()) | 
|  |