Revert 215785 "[telemetry] Add a webdriver backend with support ..."

trunk/src/tools/telemetry/telemetry/core/backends/webdriver/webdriver_browser_backend.py

Index: trunk/src/tools/telemetry/telemetry/core/backends/webdriver/webdriver_browser_backend.py
===================================================================
--- trunk/src/tools/telemetry/telemetry/core/backends/webdriver/webdriver_browser_backend.py	(revision 215795)
+++ trunk/src/tools/telemetry/telemetry/core/backends/webdriver/webdriver_browser_backend.py	(working copy)
@@ -1,69 +0,0 @@
-# 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.
-
-from telemetry.core.backends import browser_backend
-from telemetry.core.backends.webdriver import webdriver_tab_list_backend
-
-class WebDriverBrowserBackend(browser_backend.BrowserBackend):
-  """The webdriver-based backend for controlling a locally-executed browser
-  instance, on Linux, Mac, and Windows.
-  """
-
-  def __init__(self, driver_creator, supports_extensions, options):
-    super(WebDriverBrowserBackend, self).__init__(
-        is_content_shell=False,
-        supports_extensions=supports_extensions,
-        options=options,
-        tab_list_backend=webdriver_tab_list_backend.WebDriverTabListBackend)
-
-    self._driver_creator = driver_creator
-    self._driver = None
-    self.webpagereplay_local_http_port = 80
-    self.webpagereplay_local_https_port = 443
-    self.webpagereplay_remote_http_port = self.webpagereplay_local_http_port
-    self.webpagereplay_remote_https_port = self.webpagereplay_local_https_port
-
-  def Start(self):
-    assert not self._driver
-    self._driver = self._driver_creator()
-
-  @property
-  def driver(self):
-    assert self._driver
-    return self._driver
-
-  @property
-  def supports_tab_control(self):
-    # Based on webdriver protocol API, only closing a tab is supported while
-    # activating or creating a tab is not. Thus, tab control is not supported.
-    return False
-
-  @property
-  def supports_tracing(self):
-    # Tracing is not available in IE/Firefox yet and not supported through
-    # webdriver API.
-    return False
-
-  def GetProcessName(self, _):
-    # Leave implementation details to subclass as process name depends on the
-    # type of browser.
-    raise NotImplementedError()
-
-  def Close(self):
-    self._driver.quit()
-    self._driver = None
-
-  def CreateForwarder(self, *port_pairs):
-    return browser_backend.DoNothingForwarder(*port_pairs)
-
-  def IsBrowserRunning(self):
-    # Assume the browser is running if not explicitly closed.
-    return self._driver is not None
-
-  def GetStandardOutput(self):
-    # TODO(chrisgao): check if python client can get stdout of browsers.
-    return ''
-
-  def __del__(self):
-    self.Close()