aura: Gesture event plumbing (skeleton).

ui/aura/test/test_event_filter.cc

Index: ui/aura/test/test_event_filter.cc
diff --git a/ui/aura/test/test_event_filter.cc b/ui/aura/test/test_event_filter.cc
index de9968919d79cf5fbb4261f52e2bdebe69b4b1e7..90836f17e3b00e350401b402ae71200f076caab2 100644
--- a/ui/aura/test/test_event_filter.cc
+++ b/ui/aura/test/test_event_filter.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -43,5 +43,11 @@ ui::TouchStatus TestEventFilter::PreHandleTouchEvent(Window* target,
   return ui::TOUCH_STATUS_UNKNOWN;
 }
 
+ui::GestureStatus TestEventFilter::PreHandleGestureEvent(Window* target,
+                                                         GestureEvent* event) {
+  // TODO(sad):
+  return ui::GESTURE_STATUS_UNKNOWN;
+}
+
 }  // namespace test
 }  // namespace aura