Delay instantiating InputDeviceCapabilities until accessed.

third_party/WebKit/Source/core/svg/SVGAElement.h

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 36 matching lines @@
   void svgAttributeChanged(const QualifiedName&) override;
 
   LayoutObject* createLayoutObject(const ComputedStyle&) override;
 
   void defaultEventHandler(Event*) override;
 
   bool isLiveLink() const override { return isLink(); }
 
   bool supportsFocus() const override;
   bool shouldHaveFocusAppearance() const final;
-  void dispatchFocusEvent(Element* oldFocusedElement,
-                          WebFocusType,
-                          InputDeviceCapabilities* sourceCapabilities) override;
-  void dispatchBlurEvent(Element* newFocusedElement,
-                         WebFocusType,
-                         InputDeviceCapabilities* sourceCapabilities) override;
+  void dispatchFocusEvent(
+      Element* oldFocusedElement,
+      WebFocusType,
+      const InputDeviceCapabilitiesValue& sourceCapabilities) override;
+  void dispatchBlurEvent(
+      Element* newFocusedElement,
+      WebFocusType,
+      const InputDeviceCapabilitiesValue& sourceCapabilities) override;
   bool isMouseFocusable() const override;
   bool isKeyboardFocusable() const override;
   bool isURLAttribute(const Attribute&) const override;
   bool canStartSelection() const override;
   int tabIndex() const override;
 
   bool willRespondToMouseClickEvents() override;
 
   Member<SVGAnimatedString> m_svgTarget;
   bool m_wasFocusedByMouse;
 };
 
 }  // namespace blink
 
 #endif  // SVGAElement_h