Delay instantiating InputDeviceCapabilities until accessed.

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

Index: third_party/WebKit/Source/core/svg/SVGAElement.h
diff --git a/third_party/WebKit/Source/core/svg/SVGAElement.h b/third_party/WebKit/Source/core/svg/SVGAElement.h
index a63cf79178bbb836665840652fb457a64dfcff0c..48b27962f6a29fa43e827f639ade372095041284 100644
--- a/third_party/WebKit/Source/core/svg/SVGAElement.h
+++ b/third_party/WebKit/Source/core/svg/SVGAElement.h
@@ -54,12 +54,14 @@ class CORE_EXPORT SVGAElement final : public SVGGraphicsElement,
 
   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;