Fix tests to avoid page scale reset when setting page scale.

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 1716 matching lines @@
 {
     Document* document = contextDocument();
     if (!document || !document->page()) {
         ec = INVALID_ACCESS_ERR;
         return;
     }
     Page* page = document->page();
     page->setDeviceScaleFactor(scaleFactor);
 }
 
-void Internals::setPageScaleFactor(float scaleFactor, int x, int y, ExceptionCode& ec)
-{
-    Document* document = contextDocument();
-    if (!document || !document->page()) {
-        ec = INVALID_ACCESS_ERR;
-        return;
-    }
-    Page* page = document->page();
-    page->setPageScaleFactor(scaleFactor, IntPoint(x, y));
-}
-
 void Internals::setIsCursorVisible(Document* document, bool isVisible, ExceptionCode& ec)
 {
     if (!document || !document->page()) {
         ec = INVALID_ACCESS_ERR;
         return;
     }
     document->page()->setIsCursorVisible(isVisible);
 }
 
 void Internals::webkitWillEnterFullScreenForElement(Document* document, Element* element)
@@ skipping 229 matching lines @@
 
     RenderObject* renderer = select->renderer();
     if (!renderer->isMenuList())
         return false;
 
     RenderMenuList* menuList = toRenderMenuList(renderer);
     return menuList->popupIsVisible();
 }
 
 }