Move adb_profile_chrome to profile_chrome.

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 adb_profile_chrome import controllers_unittest
-from adb_profile_chrome import systrace_controller
+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()
     try:
       with open(result) as f:
         self.assertTrue('CPU#' in f.read())
     finally:
       os.remove(result)