Revert of [tools/perf] Add integration test for about://tracing UI

tools/perf/core/about_tracing_integration_test.py

Index: tools/perf/core/about_tracing_integration_test.py
diff --git a/tools/perf/core/about_tracing_integration_test.py b/tools/perf/core/about_tracing_integration_test.py
deleted file mode 100644
index c62b71ad346e3d91d78ac3b338e42a6a3d2de201..0000000000000000000000000000000000000000
--- a/tools/perf/core/about_tracing_integration_test.py
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright 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.
-from telemetry import decorators
-from telemetry.testing import tab_test_case
-
-
-class AboutTracingIntegrationTest(tab_test_case.TabTestCase):
-
-  @decorators.Disabled('android',
-                       'win')  # crbug.com/630030
-  def testBasicTraceRecording(self):
-    action_runner = self._tab.action_runner
-    action_runner.Navigate('chrome://tracing')
-
-    # Click 'record' to trigger record selection diaglog.
-    action_runner.WaitForElement(selector='#record-button')
-    action_runner.ClickElement(selector='#record-button')
-
-    # Wait for record selection diaglog to pop up, then click record.
-    action_runner.WaitForElement(selector='.overlay')
-    action_runner.ClickElement(
-        element_function=("document.querySelector('.overlay').shadowRoot."
-                          "querySelectorAll('button')[0]"))
-
-    # Stop recording after 1 seconds.
-    action_runner.Wait(1)
-    action_runner.ClickElement(
-        element_function=
-        "document.querySelector('.overlay').querySelector('button')")
-
-    # Make sure that we can see the browser track.
-    action_runner.WaitForElement(selector='div[title~="Browser"]')