Delay instantiating InputDeviceCapabilities until accessed.

third_party/WebKit/Source/core/html/HTMLInputElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 348 matching lines @@
   bool tooShort(const String&, NeedsToCheckDirtyFlag) const;
 
   bool supportsPlaceholder() const final;
   void updatePlaceholderText() final;
   bool isEmptyValue() const final { return innerEditorValue().isEmpty(); }
   bool isEmptySuggestedValue() const final {
     return suggestedValue().isEmpty();
   }
   void handleFocusEvent(Element* oldFocusedElement, WebFocusType) final;
   void handleBlurEvent() final;
-  void dispatchFocusInEvent(const AtomicString& eventType,
-                            Element* oldFocusedElement,
-                            WebFocusType,
-                            InputDeviceCapabilities* sourceCapabilities) final;
+  void dispatchFocusInEvent(
+      const AtomicString& eventType,
+      Element* oldFocusedElement,
+      WebFocusType,
+      const InputDeviceCapabilitiesValue& sourceCapabilities) final;
   bool supportsAutocapitalize() const final;
   const AtomicString& defaultAutocapitalize() const final;
 
   bool isOptionalFormControl() const final { return !isRequiredFormControl(); }
   bool isRequiredFormControl() const final;
   bool recalcWillValidate() const final;
   void requiredAttributeChanged() final;
   void disabledAttributeChanged() final;
 
   void initializeTypeInParsing();
@@ skipping 42 matching lines @@
   // assumes that it lives as long as its owning element lives. If we move the
   // loader into the ImageInput object we may delete the loader while this
   // element lives on.
   Member<HTMLImageLoader> m_imageLoader;
   Member<ListAttributeTargetObserver> m_listAttributeTargetObserver;
 };
 
 }  // namespace blink
 
 #endif  // HTMLInputElement_h