Add functions searching a word boundary without VisualPosition to HTMLTextFormControlElement.

Source/core/testing/DummyPageHolder.h

 /*
  * Copyright (c) 2013, Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 42 matching lines @@
 // To make sure the renderers are created, you need to call |frameView().layout()| after you add nodes into
 // |document()|.
 //
 // Since DummyPageHolder stores empty clients in it, it must outlive the Page, LocalFrame, FrameView and any other objects
 // created by it. DummyPageHolder's destructor ensures this condition by checking remaining references to the LocalFrame.
 
 class DummyPageHolder {
     WTF_MAKE_NONCOPYABLE(DummyPageHolder);
     WTF_MAKE_FAST_ALLOCATED;
 public:
-    static PassOwnPtr<DummyPageHolder> create(const IntSize& initialViewSize = IntSize());
+    static PassOwnPtr<DummyPageHolder> create(const IntSize& initialViewSize = IntSize(), Page::PageClients* = 0);
     ~DummyPageHolder();
 
     Page& page() const;
     LocalFrame& frame() const;
     FrameView& frameView() const;
     Document& document() const;
 
 private:
-    explicit DummyPageHolder(const IntSize& initialViewSize);
+    explicit DummyPageHolder(const IntSize& initialViewSize, Page::PageClients*);
 
     OwnPtrWillBePersistent<Page> m_page;
     RefPtr<LocalFrame> m_frame;
 
     Page::PageClients m_pageClients;
     EmptyFrameLoaderClient m_frameLoaderClient;
 };
 
 } // namespace WebCore
 
 #endif // DummyPageHolder_h