Remove //tools/profile_chrome from Chromium repo

tools/profile_chrome/chrome_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
-import json
-
-from profile_chrome import chrome_controller
-from profile_chrome import controllers_unittest
-
-
-class ChromeControllerTest(controllers_unittest.BaseControllerTest):
-  def testGetCategories(self):
-    categories = \
-        chrome_controller.ChromeTracingController.GetCategories(
-            self.device, self.package_info)
-
-    self.assertEquals(len(categories), 2)
-    self.assertTrue(categories[0])
-    self.assertTrue(categories[1])
-
-  def testTracing(self):
-    categories = '*'
-    ring_buffer = False
-    controller = chrome_controller.ChromeTracingController(self.device,
-                                                           self.package_info,
-                                                           categories,
-                                                           ring_buffer)
-
-    interval = 1
-    try:
-      controller.StartTracing(interval)
-    finally:
-      controller.StopTracing()
-
-    result = controller.PullTrace()
-    try:
-      with open(result) as f:
-        json.loads(f.read())
-    finally:
-      os.remove(result)