Clean-up after Form Association Refactoring

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

Index: third_party/WebKit/Source/core/html/HTMLButtonElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLButtonElement.cpp b/third_party/WebKit/Source/core/html/HTMLButtonElement.cpp
index f098efd7434e52c07d7eae05bcea054dcf2db0cf..d754d004064cd717b2821d26cd21947978183fe0 100644
--- a/third_party/WebKit/Source/core/html/HTMLButtonElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLButtonElement.cpp
@@ -37,15 +37,13 @@ namespace blink {
 
 using namespace HTMLNames;
 
-inline HTMLButtonElement::HTMLButtonElement(Document& document,
-                                            HTMLFormElement* form)
-    : HTMLFormControlElement(buttonTag, document, form),
+inline HTMLButtonElement::HTMLButtonElement(Document& document)
+    : HTMLFormControlElement(buttonTag, document),
       m_type(SUBMIT),
       m_isActivatedSubmit(false) {}
 
-HTMLButtonElement* HTMLButtonElement::create(Document& document,
-                                             HTMLFormElement* form) {
-  return new HTMLButtonElement(document, form);
+HTMLButtonElement* HTMLButtonElement::create(Document& document) {
+  return new HTMLButtonElement(document);
 }
 
 void HTMLButtonElement::setType(const AtomicString& type) {