Delay instantiating InputDeviceCapabilities until accessed.

third_party/WebKit/Source/core/html/HTMLInputElement.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) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved.
@@ skipping 334 matching lines @@
 void HTMLInputElement::handleFocusEvent(Element* oldFocusedElement,
                                         WebFocusType type) {
   m_inputTypeView->handleFocusEvent(oldFocusedElement, type);
   m_inputType->enableSecureTextInput();
 }
 
 void HTMLInputElement::dispatchFocusInEvent(
     const AtomicString& eventType,
     Element* oldFocusedElement,
     WebFocusType type,
-    InputDeviceCapabilities* sourceCapabilities) {
+    const InputDeviceCapabilitiesValue& sourceCapabilities) {
   if (eventType == EventTypeNames::DOMFocusIn)
     m_inputTypeView->handleFocusInEvent(oldFocusedElement, type);
   HTMLFormControlElementWithState::dispatchFocusInEvent(
       eventType, oldFocusedElement, type, sourceCapabilities);
 }
 
 void HTMLInputElement::handleBlurEvent() {
   m_inputType->disableSecureTextInput();
   m_inputTypeView->handleBlurEvent();
 }
@@ skipping 1520 matching lines @@
 
 bool HTMLInputElement::hasFallbackContent() const {
   return m_inputTypeView->hasFallbackContent();
 }
 
 void HTMLInputElement::setFilesFromPaths(const Vector<String>& paths) {
   return m_inputType->setFilesFromPaths(paths);
 }
 
 }  // namespace blink