Enable presubmit pylint in build/android.

build/android/pylib/utils/timeout_retry.py

Index: build/android/pylib/utils/timeout_retry.py
diff --git a/build/android/pylib/utils/timeout_retry.py b/build/android/pylib/utils/timeout_retry.py
index cdd8b9a593bf5943f748b259b44b4dd3ba267806..e3f179836e7cb234293b3840898edea745c0be71 100644
--- a/build/android/pylib/utils/timeout_retry.py
+++ b/build/android/pylib/utils/timeout_retry.py
@@ -4,14 +4,13 @@
 
 """A utility to run functions with timeouts and retries."""
 
-import functools
 import threading
 
-import reraiser_thread
-import watchdog_timer
+from . import reraiser_thread
+from . import watchdog_timer
 
 
-def Run(func, timeout, retries, args=[], kwargs={}):
+def Run(func, timeout, retries, args=None, kwargs=None):
   """Runs the passed function in a separate thread with timeouts and retries.
 
   Args:
@@ -24,6 +23,11 @@ def Run(func, timeout, retries, args=[], kwargs={}):
   Returns:
     The return value of func(*args, **kwargs).
   """
+  if not args:
+    args = []
+  if not kwargs:
+    kwargs = {}
+
   # The return value uses a list because Python variables are references, not
   # values. Closures make a copy of the reference, so updating the closure's
   # reference wouldn't update where the original reference pointed.