Remove //tools/profile_chrome from Chromium repo

tools/profile_chrome/systrace_controller_unittest.py

-# Copyright 2014 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 os
-
-from profile_chrome import controllers_unittest
-from profile_chrome import systrace_controller
-
-
-class SystraceControllerTest(controllers_unittest.BaseControllerTest):
-  def testGetCategories(self):
-    categories = \
-        systrace_controller.SystraceController.GetCategories(self.device)
-    self.assertTrue(categories)
-    assert 'gfx' in ' '.join(categories)
-
-  def testTracing(self):
-    categories = ['gfx', 'input', 'view']
-    ring_buffer = False
-    controller = systrace_controller.SystraceController(self.device,
-                                                        categories,
-                                                        ring_buffer)
-
-    interval = 1
-    try:
-      controller.StartTracing(interval)
-    finally:
-      controller.StopTracing()
-    result = controller.PullTrace()
-
-    self.assertFalse(controller.IsTracingOn())
-    try:
-      with open(result) as f:
-        self.assertTrue('CPU#' in f.read())
-    finally:
-      os.remove(result)