| Index: tools/telemetry/telemetry/core/platform/profiler/tcmalloc_heap_profiler.py
 | 
| diff --git a/tools/telemetry/telemetry/core/platform/profiler/tcmalloc_heap_profiler.py b/tools/telemetry/telemetry/core/platform/profiler/tcmalloc_heap_profiler.py
 | 
| index ba494ea1e9f6323e097ffc256c7353d5efdd56ee..35043f7d17f48895343a59cff84b1354c5ad1474 100644
 | 
| --- a/tools/telemetry/telemetry/core/platform/profiler/tcmalloc_heap_profiler.py
 | 
| +++ b/tools/telemetry/telemetry/core/platform/profiler/tcmalloc_heap_profiler.py
 | 
| @@ -40,7 +40,7 @@ class _TCMallocHeapProfilerAndroid(object):
 | 
|        if not device_property or not device_property.strip():
 | 
|          self._browser_backend.adb.system_properties[values[0]] = values[1]
 | 
|          device_configured = True
 | 
| -    if not self._browser_backend.adb.device().old_interface.FileExistsOnDevice(
 | 
| +    if not self._browser_backend.adb.device().FileExists(
 | 
|          self._DEFAULT_DEVICE_DIR):
 | 
|        self._browser_backend.adb.RunShellCommand(
 | 
|            'mkdir -p ' + self._DEFAULT_DEVICE_DIR)
 | 
| 
 |