aura: Gesture event plumbing (skeleton).

ui/aura/event_filter_unittest.cc

-// 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.
 
 #include "ui/aura/event_filter.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/event.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/test/aura_test_base.h"
@@ skipping 37 matching lines @@
     return true;
   }
   virtual bool OnMouseEvent(MouseEvent* event) OVERRIDE {
     ++mouse_event_count_;
     return true;
   }
   virtual ui::TouchStatus OnTouchEvent(TouchEvent* event) OVERRIDE {
     ++touch_event_count_;
     return ui::TOUCH_STATUS_UNKNOWN;
   }
+  virtual ui::GestureStatus OnGestureEvent(GestureEvent* event) OVERRIDE {
+    return ui::GESTURE_STATUS_UNKNOWN;
+  }
 
  private:
   int key_event_count_;
   int mouse_event_count_;
   int touch_event_count_;
 
   DISALLOW_COPY_AND_ASSIGN(TestEventFilterWindowDelegate);
 };
 
 Window* CreateWindow(int id, Window* parent, WindowDelegate* delegate) {
@@ skipping 73 matching lines @@
   EXPECT_EQ(0, w111_filter->mouse_event_count());
   EXPECT_EQ(0, d1111->mouse_event_count());
   EXPECT_EQ(0, root_window_filter->touch_event_count());
   EXPECT_EQ(0, w1_filter->touch_event_count());
   EXPECT_EQ(0, w111_filter->touch_event_count());
   EXPECT_EQ(0, d1111->touch_event_count());
 }
 
 }  // namespace test
 }  // namespace aura