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

chrome/browser/ui/views/location_bar/zoom_bubble_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/zoom_bubble_view.h"
 
 #include "chrome/browser/chrome_page_zoom.h"
 #include "chrome/browser/ui/zoom/zoom_controller.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 96 matching lines @@
 }
 
 void ZoomBubbleView::OnMouseEntered(const ui::MouseEvent& event) {
   StopTimer();
 }
 
 void ZoomBubbleView::OnMouseExited(const ui::MouseEvent& event) {
   StartTimerIfNecessary();
 }
 
-ui::EventResult ZoomBubbleView::OnGestureEvent(ui::GestureEvent* event) {
+void ZoomBubbleView::OnGestureEvent(ui::GestureEvent* event) {
   if (!zoom_bubble_ || !zoom_bubble_->auto_close_ ||
       event->type() != ui::ET_GESTURE_TAP) {
-    return ui::ER_UNHANDLED;
+    return;
   }
 
   // If an auto-closing bubble was tapped, show a non-auto-closing bubble in
   // its place.
   ShowBubble(zoom_bubble_->anchor_view(), zoom_bubble_->web_contents_, false);
-  return ui::ER_CONSUMED;
+  event->SetHandled();
 }
 
 void ZoomBubbleView::ButtonPressed(views::Button* sender,
                                    const ui::Event& event) {
   chrome_page_zoom::Zoom(web_contents_, content::PAGE_ZOOM_RESET);
 }
 
 void ZoomBubbleView::Init() {
   SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical,
       0, 0, views::kRelatedControlVerticalSpacing));
@@ skipping 14 matching lines @@
 
   StartTimerIfNecessary();
 }
 
 void ZoomBubbleView::WindowClosing() {
   // |zoom_bubble_| can be a new bubble by this point (as Close(); doesn't
   // call this right away). Only set to NULL when it's this bubble.
   if (zoom_bubble_ == this)
     zoom_bubble_ = NULL;
 }