Delay instantiating InputDeviceCapabilities until accessed.

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

Index: third_party/WebKit/Source/core/html/TextControlElement.h
diff --git a/third_party/WebKit/Source/core/html/TextControlElement.h b/third_party/WebKit/Source/core/html/TextControlElement.h
index c7ad473554c4d91c23ff80955f9c0b4a44d981c6..f5296076a9b8c7bd0dac5f267d770c8c3389bc4a 100644
--- a/third_party/WebKit/Source/core/html/TextControlElement.h
+++ b/third_party/WebKit/Source/core/html/TextControlElement.h
@@ -170,12 +170,14 @@ class CORE_EXPORT TextControlElement : public HTMLFormControlElementWithState {
   }
   static unsigned indexForPosition(HTMLElement* innerEditor, const Position&);
 
-  void dispatchFocusEvent(Element* oldFocusedElement,
-                          WebFocusType,
-                          InputDeviceCapabilities* sourceCapabilities) final;
-  void dispatchBlurEvent(Element* newFocusedElement,
-                         WebFocusType,
-                         InputDeviceCapabilities* sourceCapabilities) final;
+  void dispatchFocusEvent(
+      Element* oldFocusedElement,
+      WebFocusType,
+      const InputDeviceCapabilitiesValue& sourceCapabilities) final;
+  void dispatchBlurEvent(
+      Element* newFocusedElement,
+      WebFocusType,
+      const InputDeviceCapabilitiesValue& sourceCapabilities) final;
   void scheduleSelectEvent();
 
   // Returns true if user-editable value is empty. Used to check placeholder