Delay instantiating InputDeviceCapabilities until accessed.

third_party/WebKit/Source/core/html/forms/InputTypeView.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2009, 2010, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 53 matching lines @@
 
 void InputTypeView::forwardEvent(Event*) {}
 
 void InputTypeView::dispatchSimulatedClickIfActive(KeyboardEvent* event) const {
   if (element().isActive())
     element().dispatchSimulatedClick(event);
   event->setDefaultHandled();
 }
 
 void InputTypeView::accessKeyAction(bool) {
-  element().focus(
-      FocusParams(SelectionBehaviorOnFocus::Reset, WebFocusTypeNone, nullptr));
+  element().focus(FocusParams(SelectionBehaviorOnFocus::Reset, WebFocusTypeNone,
+                              InputDeviceCapabilities::Null));
 }
 
 bool InputTypeView::shouldSubmitImplicitly(Event* event) {
   return event->isKeyboardEvent() &&
          event->type() == EventTypeNames::keypress &&
          toKeyboardEvent(event)->charCode() == '\r';
 }
 
 HTMLFormElement* InputTypeView::formForSubmission() const {
   return element().form();
@@ skipping 96 matching lines @@
 bool InputTypeView::hasBadInput() const {
   return false;
 }
 
 DEFINE_TRACE(ClickHandlingState) {
   visitor->trace(checkedRadioButton);
   EventDispatchHandlingState::trace(visitor);
 }
 
 }  // namespace blink