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

ui/views/controls/link.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/controls/link.h"
 
 #include "build/build_config.h"
 
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
@@ skipping 104 matching lines @@
   // Make sure we don't process space or enter as accelerators.
   return (event.key_code() == ui::VKEY_SPACE) ||
       (event.key_code() == ui::VKEY_RETURN);
 }
 
 void Link::GetAccessibleState(ui::AccessibleViewState* state) {
   Label::GetAccessibleState(state);
   state->role = ui::AccessibilityTypes::ROLE_LINK;
 }
 
-ui::EventResult Link::OnGestureEvent(ui::GestureEvent* event) {
+void Link::OnGestureEvent(ui::GestureEvent* event) {
   if (!enabled())
-    return ui::ER_UNHANDLED;
+    return;
 
   if (event->type() == ui::ET_GESTURE_TAP_DOWN) {
     SetPressed(true);
   } else if (event->type() == ui::ET_GESTURE_TAP) {
     RequestFocus();
     if (listener_)
       listener_->LinkClicked(this, event->flags());
   } else {
     SetPressed(false);
-    return ui::ER_UNHANDLED;
+    return;
   }
-  return ui::ER_CONSUMED;
+  event->SetHandled();
 }
 
 void Link::SetFont(const gfx::Font& font) {
   Label::SetFont(font);
   RecalculateFont();
 }
 
 void Link::SetEnabledColor(SkColor color) {
   requested_enabled_color_ = color;
   if (!pressed_)
@@ skipping 58 matching lines @@
   // true.
   if ((enabled() && underline_) ==
       !(font().GetStyle() & gfx::Font::UNDERLINED)) {
     Label::SetFont(font().DeriveFont(0, enabled() && underline_ ?
         (font().GetStyle() | gfx::Font::UNDERLINED) :
         (font().GetStyle() & ~gfx::Font::UNDERLINED)));
   }
 }
 
 }  // namespace views