Copy WebFrameImpl.{cpp,h} to TextFinder.{cpp,h}

Source/web/TextFinder.h

 /*
  * Copyright (C) 2009 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 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebFrameImpl_h
-#define WebFrameImpl_h
+#ifndef TextFinder_h
+#define TextFinder_h
 
 #include "WebFrame.h"
 
 #include "FrameLoaderClientImpl.h"
 #include "core/frame/Frame.h"
 #include "core/frame/FrameDestructionObserver.h"
 #include "platform/geometry/FloatRect.h"
 #include "public/platform/WebFileSystemType.h"
 #include "wtf/Compiler.h"
 #include "wtf/OwnPtr.h"
@@ skipping 471 matching lines @@
 inline const WebFrameImpl* toWebFrameImpl(const WebFrame* webFrame)
 {
     return static_cast<const WebFrameImpl*>(webFrame);
 }
 
 // This will catch anyone doing an unnecessary cast.
 void toWebFrameImpl(const WebFrameImpl*);
 
 } // namespace WebKit
 
-#endif
+#endif // TextFinder_h