Distinguish between keystroke and character events.

ui/events/test/events_test_utils.cc

 // Copyright 2013 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/events/test/events_test_utils.h"
 
 #include "ui/events/event_source.h"
 
 namespace ui {
 
 EventTestApi::EventTestApi(Event* event) : event_(event) {}
 EventTestApi::~EventTestApi() {}
 
 LocatedEventTestApi::LocatedEventTestApi(LocatedEvent* event)
     : EventTestApi(event),
       located_event_(event) {}
 LocatedEventTestApi::~LocatedEventTestApi() {}
 
+KeyEventTestApi::KeyEventTestApi(KeyEvent* event)
+    : EventTestApi(event),
+      key_event_(event) {}
+KeyEventTestApi::~KeyEventTestApi() {}
+
 EventTargetTestApi::EventTargetTestApi(EventTarget* target)
     : target_(target) {}
 
 EventSourceTestApi::EventSourceTestApi(EventSource* event_source)
     : event_source_(event_source) {
   DCHECK(event_source);
 }
 
 EventDispatchDetails EventSourceTestApi::SendEventToProcessor(Event* event) {
   return event_source_->SendEventToProcessor(event);
 }
 
 }  // namespace ui