Delete tools/telemetry.

tools/telemetry/telemetry/internal/backends/chrome/tab_list_backend.py

Index: tools/telemetry/telemetry/internal/backends/chrome/tab_list_backend.py
diff --git a/tools/telemetry/telemetry/internal/backends/chrome/tab_list_backend.py b/tools/telemetry/telemetry/internal/backends/chrome/tab_list_backend.py
deleted file mode 100644
index aedc5d6b79c97a18a8f85bd11a27f97b199742f5..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/internal/backends/chrome/tab_list_backend.py
+++ /dev/null
@@ -1,110 +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.
-
-import json
-
-from telemetry.core import exceptions
-from telemetry.core import util
-from telemetry.internal.backends.chrome_inspector import inspector_backend_list
-from telemetry.internal.browser import tab
-
-
-class TabUnexpectedResponseException(exceptions.DevtoolsTargetCrashException):
-  pass
-
-
-class TabListBackend(inspector_backend_list.InspectorBackendList):
-  """A dynamic sequence of tab.Tabs in UI order."""
-
-  def __init__(self, browser_backend):
-    super(TabListBackend, self).__init__(browser_backend)
-
-  def New(self, timeout):
-    """Makes a new tab.
-
-    Returns:
-      A Tab object.
-
-    Raises:
-      devtools_http.DevToolsClientConnectionError
-    """
-    if not self._browser_backend.supports_tab_control:
-      raise NotImplementedError("Browser doesn't support tab control.")
-    response = self._browser_backend.devtools_client.RequestNewTab(timeout)
-    try:
-      response = json.loads(response)
-      context_id = response['id']
-    except (KeyError, ValueError):
-      raise TabUnexpectedResponseException(
-          app=self._browser_backend.browser,
-          msg='Received response: %s' % response)
-    return self.GetBackendFromContextId(context_id)
-
-  def CloseTab(self, tab_id, timeout=300):
-    """Closes the tab with the given debugger_url.
-
-    Raises:
-      devtools_http.DevToolsClientConnectionError
-      devtools_client_backend.TabNotFoundError
-      TabUnexpectedResponseException
-      exceptions.TimeoutException
-    """
-    assert self._browser_backend.supports_tab_control
-    # TODO(dtu): crbug.com/160946, allow closing the last tab on some platforms.
-    # For now, just create a new tab before closing the last tab.
-    if len(self) <= 1:
-      self.New(timeout)
-
-    response = self._browser_backend.devtools_client.CloseTab(tab_id, timeout)
-
-    if response != 'Target is closing':
-      raise TabUnexpectedResponseException(
-          app=self._browser_backend.browser,
-          msg='Received response: %s' % response)
-
-    util.WaitFor(lambda: tab_id not in self.IterContextIds(), timeout=5)
-
-  def ActivateTab(self, tab_id, timeout=30):
-    """Activates the tab with the given debugger_url.
-
-    Raises:
-      devtools_http.DevToolsClientConnectionError
-      devtools_client_backend.TabNotFoundError
-      TabUnexpectedResponseException
-    """
-    assert self._browser_backend.supports_tab_control
-
-    response = self._browser_backend.devtools_client.ActivateTab(tab_id,
-                                                                 timeout)
-
-    if response != 'Target activated':
-      raise TabUnexpectedResponseException(
-          app=self._browser_backend.browser,
-          msg='Received response: %s' % response)
-
-  def Get(self, index, ret):
-    """Returns self[index] if it exists, or ret if index is out of bounds."""
-    if len(self) <= index:
-      return ret
-    return self[index]
-
-  def ShouldIncludeContext(self, context):
-    if 'type' in context:
-      return context['type'] == 'page'
-    # TODO: For compatibility with Chrome before r177683.
-    # This check is not completely correct, see crbug.com/190592.
-    return not context['url'].startswith('chrome-extension://')
-
-  def CreateWrapper(self, inspector_backend):
-    return tab.Tab(inspector_backend, self, self._browser_backend.browser)
-
-  def _HandleDevToolsConnectionError(self, error):
-    if not self._browser_backend.IsAppRunning():
-      error.AddDebuggingMessage('The browser is not running. It probably '
-                                'crashed.')
-    elif not self._browser_backend.HasBrowserFinishedLaunching():
-      error.AddDebuggingMessage('The browser exists but cannot be reached.')
-    else:
-      error.AddDebuggingMessage('The browser exists and can be reached. '
-                                'The devtools target probably crashed.')