Delay instantiating InputDeviceCapabilities until accessed.

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

Index: third_party/WebKit/Source/core/html/HTMLSelectElement.h
diff --git a/third_party/WebKit/Source/core/html/HTMLSelectElement.h b/third_party/WebKit/Source/core/html/HTMLSelectElement.h
index 10c3c5921ba60997907f179c658e7b96f470696c..f28c39e2ee4f17e87f5de15ab15775f245779374 100644
--- a/third_party/WebKit/Source/core/html/HTMLSelectElement.h
+++ b/third_party/WebKit/Source/core/html/HTMLSelectElement.h
@@ -179,12 +179,14 @@ class CORE_EXPORT HTMLSelectElement final
 
   bool shouldShowFocusRingOnMouseFocus() const override;
 
-  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 canStartSelection() const override { return false; }