[Android] Switch to DeviceUtils version of RunShellCommand.

tools/android/adb_profile_chrome/systrace_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 threading
 import zlib
 
 from adb_profile_chrome import controllers
 from adb_profile_chrome import util
 
@@ skipping 19 matching lines @@
     self._ring_buffer = ring_buffer
     self._done = threading.Event()
     self._thread = None
     self._trace_data = None
 
   def __repr__(self):
     return 'systrace'
 
   @staticmethod
   def GetCategories(device):
-    return device.old_interface.RunShellCommand('atrace --list_categories')
+    return device.RunShellCommand('atrace --list_categories')
 
   def StartTracing(self, _):
     self._thread = threading.Thread(target=self._CollectData)
     self._thread.start()
 
   def StopTracing(self):
     self._done.set()
 
   def PullTrace(self):
     self._thread.join()
@@ skipping 35 matching lines @@
     except ValueError:
       raise RuntimeError('Systrace start marker not found')
     trace_data = trace_data[trace_start + 6:]
 
     # Collapse CRLFs that are added by adb shell.
     if trace_data.startswith('\r\n'):
       trace_data = trace_data.replace('\r\n', '\n')
 
     # Skip the initial newline.
     return trace_data[1:]