Move adb_profile_chrome to profile_chrome.

tools/profile_chrome/chrome_controller.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 json
 import os
 import re
 import time
 
-from adb_profile_chrome import controllers
+from profile_chrome import controllers
 
 from pylib import pexpect
 from pylib.device import intent
 
+
 _HEAP_PROFILE_MMAP_PROPERTY = 'heapprof.mmap'
 
 class ChromeTracingController(controllers.BaseController):
   def __init__(self, device, package_info,
                categories, ring_buffer, trace_memory=False):
     controllers.BaseController.__init__(self)
     self._device = device
     self._package_info = package_info
     self._categories = categories
     self._ring_buffer = ring_buffer
@@ skipping 68 matching lines @@
       self._device.SetProp(_HEAP_PROFILE_MMAP_PROPERTY, 0)
 
   def PullTrace(self):
     # Wait a bit for the browser to finish writing the trace file.
     time.sleep(self._trace_interval / 4 + 1)
 
     trace_file = self._trace_file.replace('/storage/emulated/0/', '/sdcard/')
     host_file = os.path.join(os.path.curdir, os.path.basename(trace_file))
     self._device.PullFile(trace_file, host_file)
     return host_file