events: Change gesture-event handler in EventHandler to not return any values.

ui/views/widget/native_widget_aura_unittest.cc

 // 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/views/widget/native_widget_aura.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 198 matching lines @@
   }
 
   void clear_got_gesture_event() {
     got_gesture_event_ = false;
   }
   bool got_gesture_event() const {
     return got_gesture_event_;
   }
 
   // View overrides:
-  virtual ui::EventResult OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
+  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
     got_gesture_event_ = true;
-    return consume_gesture_event_ ? ui::ER_CONSUMED : ui::ER_UNHANDLED;
+    if (consume_gesture_event_)
+      event->StopPropagation();
   }
 
  private:
   // Was OnGestureEvent() invoked?
   bool got_gesture_event_;
 
   // Dictates what OnGestureEvent() returns.
   bool consume_gesture_event_;
 
   DISALLOW_COPY_AND_ASSIGN(GestureTrackingView);
@@ skipping 133 matching lines @@
             parent->GetNativeWindow()->GetEventHandlerForPoint(
                 gfx::Point(20, 20)));
 
   // Work around for bug in NativeWidgetAura.
   // TODO: fix bug and remove this.
   parent->Close();
 }
 
 }  // namespace
 }  // namespace views