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

chrome/browser/ui/views/location_bar/script_bubble_icon_view.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 "chrome/browser/ui/views/location_bar/script_bubble_icon_view.h"
 
 #include "base/string_number_conversions.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/script_bubble_view.h"
 #include "chrome/common/icon_with_badge_image_source.h"
@@ skipping 66 matching lines @@
 
 bool ScriptBubbleIconView::OnKeyPressed(const ui::KeyEvent& event) {
   if (event.key_code() == ui::VKEY_SPACE ||
       event.key_code() == ui::VKEY_RETURN) {
     ShowScriptBubble(this, location_bar_delegate_->GetWebContents());
     return true;
   }
   return false;
 }
 
-ui::EventResult ScriptBubbleIconView::OnGestureEvent(ui::GestureEvent* event) {
+void ScriptBubbleIconView::OnGestureEvent(ui::GestureEvent* event) {
   if (event->type() == ui::ET_GESTURE_TAP) {
     ShowScriptBubble(this, location_bar_delegate_->GetWebContents());
-    return ui::ER_CONSUMED;
+    event->SetHandled();
   }
-  return ui::ER_UNHANDLED;
 }
 
 void ScriptBubbleIconView::ShowScriptBubble(views::View* anchor_view,
                                             WebContents* web_contents) {
   ScriptBubbleView* script_bubble = new ScriptBubbleView(anchor_view,
                                                          web_contents);
   views::BubbleDelegateView::CreateBubble(script_bubble);
   script_bubble->Show();
 }