Remove unused arguments of blink::PopupMenu::show().

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 0b439d853146ba9791e8b18509722ab81f0df182..0311a0f773e614c0ca158c0be056aaecdabe1fab 100644
--- a/third_party/WebKit/Source/core/html/HTMLSelectElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLSelectElement.cpp
@@ -1984,9 +1984,7 @@ void HTMLSelectElement::showPopup()
     m_popupIsVisible = true;
 
     LayoutMenuList* menuList = toLayoutMenuList(layoutObject());
-    IntSize size = pixelSnappedIntRect(menuList->frameRect()).size();
-    // TODO(tkent): Remove show() arguments.  They are unused.
-    m_popup->show(FloatQuad(), size, optionToListIndex(selectedIndex()));
+    m_popup->show();
     if (AXObjectCache* cache = document().existingAXObjectCache())
         cache->didShowMenuListPopup(menuList);
 }