Include HTMLFrameOwnerElement.h in fewer headers

Source/core/editing/RemoveFormatCommand.cpp

 /*
  * Copyright (C) 2007 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2010 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 12 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/editing/RemoveFormatCommand.h"
 
 #include "core/CSSValueKeywords.h"
 #include "core/HTMLNames.h"
 #include "core/css/StylePropertySet.h"
+#include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/editing/ApplyStyleCommand.h"
 #include "core/editing/EditingStyle.h"
 #include "core/editing/FrameSelection.h"
 #include "core/frame/LocalFrame.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
@@ skipping 47 matching lines @@
     RefPtrWillBeRawPtr<EditingStyle> defaultStyle = EditingStyle::create(root);
 
     // We want to remove everything but transparent background.
     // FIXME: We shouldn't access style().
     defaultStyle->style()->setProperty(CSSPropertyBackgroundColor, CSSValueTransparent);
 
     applyCommandToComposite(ApplyStyleCommand::create(document(), defaultStyle.get(), isElementForRemoveFormatCommand, editingAction()));
 }
 
 }