Delay instantiating InputDeviceCapabilities until accessed.

third_party/WebKit/Source/core/input/GestureManager.cpp

Index: third_party/WebKit/Source/core/input/GestureManager.cpp
diff --git a/third_party/WebKit/Source/core/input/GestureManager.cpp b/third_party/WebKit/Source/core/input/GestureManager.cpp
index 4eddb518a574717af1b51cf311bb32f2e2c9a5fa..7a4cd320a923de3beecbea525a795e75f85325ec 100644
--- a/third_party/WebKit/Source/core/input/GestureManager.cpp
+++ b/third_party/WebKit/Source/core/input/GestureManager.cpp
@@ -216,10 +216,7 @@ WebInputEventResult GestureManager::handleGestureTap(
     m_selectionController->initializeSelectionState();
     if (mouseDownEventResult == WebInputEventResult::NotHandled) {
       mouseDownEventResult = m_mouseEventManager->handleMouseFocus(
-          currentHitTest, m_frame->document()
-                              ->domWindow()
-                              ->getInputDeviceCapabilities()
-                              ->firesTouchEvents(true));
+          currentHitTest, InputDeviceCapabilities::FiresTouchEvents);
     }
     if (mouseDownEventResult == WebInputEventResult::NotHandled) {
       mouseDownEventResult = m_mouseEventManager->handleMousePressEvent(
@@ -398,11 +395,8 @@ WebInputEventResult GestureManager::sendContextMenuEventForGesture(
     MouseEventWithHitTestResults mev =
         m_frame->document()->performMouseEventHitTest(request, documentPoint,
                                                       mouseEvent);
-    m_mouseEventManager->handleMouseFocus(mev.hitTestResult(),
-                                          m_frame->document()
-                                              ->domWindow()
-                                              ->getInputDeviceCapabilities()
-                                              ->firesTouchEvents(true));
+    m_mouseEventManager->handleMouseFocus(
+        mev.hitTestResult(), InputDeviceCapabilities::FiresTouchEvents);
   }
   return m_frame->eventHandler().sendContextMenuEvent(mouseEvent);
 }