[Android] Clean up old_interface in build/android/.

build/android/pylib/screenshot.py

Index: build/android/pylib/screenshot.py
diff --git a/build/android/pylib/screenshot.py b/build/android/pylib/screenshot.py
index e21d7560b6e5854193362701e91d7935073fca60..2704631d0244e68628489b394e0efafd7ec92b23 100644
--- a/build/android/pylib/screenshot.py
+++ b/build/android/pylib/screenshot.py
@@ -5,6 +5,7 @@
 import os
 import signal
 import tempfile
+import time
 
 from pylib import cmd_helper
 
@@ -82,10 +83,13 @@ class VideoRecorder(object):
     Returns:
       Output video file name on the host.
     """
-    host_file_name = host_file or ('screen-recording-%s.mp4' %
-                                   self._device.old_interface.GetTimestamp())
+    # TODO(jbudorick): Merge filename generation with the logic for doing so in
+    # DeviceUtils.
+    host_file_name = (
+        host_file
+        or 'screen-recording-%s.mp4' % time.strftime('%Y%m%dT%H%M%S',
+                                                     time.localtime()))
     host_file_name = os.path.abspath(host_file_name)
-    self._device.old_interface.EnsureHostDirectory(host_file_name)
     self._device.PullFile(self._device_file, host_file_name)
     self._device.RunShellCommand('rm -f "%s"' % self._device_file)
     return host_file_name