event_sender should include a timeStamp when dispatching keyboard events

components/test_runner/event_sender.cc

 // Copyright 2014 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 "components/test_runner/event_sender.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 1378 matching lines @@
       needs_shift_key_modifier = true;
     }
   }
 
   // For one generated keyboard event, we need to generate a keyDown/keyUp
   // pair;
   // On Windows, we might also need to generate a char event to mimic the
   // Windows event flow; on other platforms we create a merged event and test
   // the event flow that that platform provides.
   WebKeyboardEvent event_down;
+  event_down.timeStampSeconds = GetCurrentEventTimeSec();
   event_down.type = WebInputEvent::RawKeyDown;
   event_down.modifiers = modifiers;
   event_down.windowsKeyCode = code;
   event_down.domCode = static_cast<int>(
       ui::KeycodeConverter::CodeStringToDomCode(domString.c_str()));
 
   if (generate_char) {
     event_down.text[0] = text;
     event_down.unmodifiedText[0] = text;
   }
@@ skipping 1153 matching lines @@
 
 bool EventSender::HandleInputEventOnViewOrPopup(const WebInputEvent& event) {
   if (WebPagePopup* popup = view_->pagePopup()) {
     if (!WebInputEvent::isKeyboardEventType(event.type))
       return popup->handleInputEvent(event);
   }
   return view_->handleInputEvent(event);
 }
 
 }  // namespace test_runner