Delay instantiating InputDeviceCapabilities until accessed.

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

Index: third_party/WebKit/Source/core/html/HTMLSelectElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLSelectElement.cpp b/third_party/WebKit/Source/core/html/HTMLSelectElement.cpp
index bed8a4861b457aaf261e40493bf06a0e71d1e801..53af13e9f1ca42e75c78503e33780badc41ec4ae 100644
--- a/third_party/WebKit/Source/core/html/HTMLSelectElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLSelectElement.cpp
@@ -1050,7 +1050,7 @@ void HTMLSelectElement::selectOption(HTMLOptionElement* element,
 void HTMLSelectElement::dispatchFocusEvent(
     Element* oldFocusedElement,
     WebFocusType type,
-    InputDeviceCapabilities* sourceCapabilities) {
+    const InputDeviceCapabilitiesValue& sourceCapabilities) {
   // Save the selection so it can be compared to the new selection when
   // dispatching change events during blur event dispatch.
   if (usesMenuList())
@@ -1062,7 +1062,7 @@ void HTMLSelectElement::dispatchFocusEvent(
 void HTMLSelectElement::dispatchBlurEvent(
     Element* newFocusedElement,
     WebFocusType type,
-    InputDeviceCapabilities* sourceCapabilities) {
+    const InputDeviceCapabilitiesValue& sourceCapabilities) {
   m_typeAhead.resetSession();
   // We only need to fire change events here for menu lists, because we fire
   // change events for list boxes whenever the selection change is actually
@@ -1351,9 +1351,8 @@ void HTMLSelectElement::menuListDefaultEventHandler(Event* event) {
   if (event->type() == EventTypeNames::mousedown && event->isMouseEvent() &&
       toMouseEvent(event)->button() ==
           static_cast<short>(WebPointerProperties::Button::Left)) {
-    InputDeviceCapabilities* sourceCapabilities =
-        document().domWindow()->getInputDeviceCapabilities()->firesTouchEvents(
-            toMouseEvent(event)->fromTouch());
+    InputDeviceCapabilitiesValue sourceCapabilities =
+        InputDeviceCapabilitiesValue(toMouseEvent(event)->fromTouch());
     focus(FocusParams(SelectionBehaviorOnFocus::Restore, WebFocusTypeNone,
                       sourceCapabilities));
     if (layoutObject() && layoutObject()->isMenuList() &&