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

chrome/browser/ui/views/location_bar/location_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/location_icon_view.h"
 
 #include "base/utf_string_conversions.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 LocationIconView::LocationIconView(LocationBarView* location_bar)
     : ALLOW_THIS_IN_INITIALIZER_LIST(page_info_helper_(this, location_bar)) {
   SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_LOCATION_ICON));
   TouchableLocationBarView::Init(this);
 }
 
 LocationIconView::~LocationIconView() {
 }
 
 bool LocationIconView::OnMousePressed(const ui::MouseEvent& event) {
   // We want to show the dialog on mouse release; that is the standard behavior
   // for buttons.
   return true;
 }
 
 void LocationIconView::OnMouseReleased(const ui::MouseEvent& event) {
   page_info_helper_.ProcessEvent(event);
 }
 
-ui::EventResult LocationIconView::OnGestureEvent(ui::GestureEvent* event) {
+void LocationIconView::OnGestureEvent(ui::GestureEvent* event) {
   if (event->type() == ui::ET_GESTURE_TAP) {
     page_info_helper_.ProcessEvent(*event);
-    return ui::ER_CONSUMED;
+    event->SetHandled();
   }
-  return ui::ER_UNHANDLED;
 }
 
 int LocationIconView::GetBuiltInHorizontalPadding() const {
   return GetBuiltInHorizontalPaddingImpl();
 }
 
 void LocationIconView::ShowTooltip(bool show) {
   if (show) {
     SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_LOCATION_ICON));
   } else {
     SetTooltipText(string16());
   }
 }