Remove unnecessary includes from Document.h

third_party/WebKit/Source/web/PageOverlay.cpp

 /*
  * Copyright (C) 2011 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.
  *
@@ skipping 11 matching lines @@
  * 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.
  */
 
 #include "web/PageOverlay.h"
 
 #include "core/frame/FrameHost.h"
-#include "core/frame/Settings.h"
+#include "core/frame/VisualViewport.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/GraphicsLayerClient.h"
 #include "platform/scroll/MainThreadScrollingReason.h"
 #include "public/platform/WebLayer.h"
 #include "public/web/WebViewClient.h"
 #include "web/WebDevToolsAgentImpl.h"
 #include "web/WebViewImpl.h"
@@ skipping 70 matching lines @@
     DCHECK(m_layer);
     m_delegate->paintPageOverlay(*this, gc, interestRect.size());
 }
 
 String PageOverlay::debugName(const GraphicsLayer*) const
 {
     return "WebViewImpl Page Overlay Content Layer";
 }
 
 } // namespace blink