Update from https://crrev.com/304121

build/android/pylib/base/test_server.py

Index: build/android/pylib/base/test_server.py
diff --git a/build/android/pylib/base/test_server.py b/build/android/pylib/base/test_server.py
new file mode 100644
index 0000000000000000000000000000000000000000..085a51e9bae5cc5911e7bb8f7f069b166512c2ee
--- /dev/null
+++ b/build/android/pylib/base/test_server.py
@@ -0,0 +1,19 @@
+# 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.
+
+class TestServer(object):
+  """Base class for any server that needs to be set up for the tests."""
+
+  def __init__(self, *args, **kwargs):
+    pass
+
+  def SetUp(self):
+    raise NotImplementedError
+
+  def Reset(self):
+    raise NotImplementedError
+
+  def TearDown(self):
+    raise NotImplementedError
+