| Index: tools/android/adb_profile_chrome/perf_controller.py | 
| diff --git a/tools/android/adb_profile_chrome/perf_controller.py b/tools/android/adb_profile_chrome/perf_controller.py | 
| index aeb29fd0eea93cfe5fc0c40539c6956e58b5f0ae..c7d573e407596c3fd6e8df2a50433b828ec4f42d 100644 | 
| --- a/tools/android/adb_profile_chrome/perf_controller.py | 
| +++ b/tools/android/adb_profile_chrome/perf_controller.py | 
| @@ -75,14 +75,12 @@ class _PerfProfiler(object): | 
| raise RuntimeError('%s. Log output:\n%s' % (msg, log)) | 
|  | 
| def PullResult(self, output_path): | 
| -    if not self._device.old_interface.FileExistsOnDevice( | 
| -        self._output_file.name): | 
| +    if not self._device.FileExists(self._output_file.name): | 
| self._FailWithLog('Perf recorded no data') | 
|  | 
| perf_profile = os.path.join(output_path, | 
| os.path.basename(self._output_file.name)) | 
| -    self._device.old_interface.PullFileFromDevice(self._output_file.name, | 
| -                                                  perf_profile) | 
| +    self._device.PullFile(self._output_file.name, perf_profile) | 
| if not os.stat(perf_profile).st_size: | 
| os.remove(perf_profile) | 
| self._FailWithLog('Perf recorded a zero-sized file') | 
|  |