Adopt ui::GestureConfiguration on Android

ui/events/gesture_detection/gesture_configuration_default.cc

Index: ui/events/gesture_detection/gesture_configuration_default.cc
diff --git a/ui/events/gesture_detection/gesture_configuration_default.cc b/ui/events/gesture_detection/gesture_configuration_default.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7ef8501dc6e31c233526cc85d8b3d97457b9c7fc
--- /dev/null
+++ b/ui/events/gesture_detection/gesture_configuration_default.cc
@@ -0,0 +1,16 @@
+// 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.
+
+#include "ui/events/gesture_detection/gesture_configuration.h"
+
+#include "ui/gfx/screen.h"
+
+namespace ui {
+
+// Create a GestureConfigurationAura singleton instance when using Mac.
+GestureConfiguration* GestureConfiguration::GetInstance() {
+  return Singleton<GestureConfiguration>::get();
+}
+
+}  // namespace ui