Use IntRect instead of FloatRect for window positions and sizes

Source/core/frame/Screen.cpp

 /*
  * Copyright (C) 2007 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 18 matching lines @@
 
 #include "config.h"
 #include "core/frame/Screen.h"
 
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "platform/PlatformScreen.h"
-#include "platform/geometry/FloatRect.h"
 
 namespace blink {
 
 Screen::Screen(LocalFrame* frame)
     : DOMWindowProperty(frame)
 {
 }
 
 unsigned Screen::height() const
 {
@@ skipping 71 matching lines @@
 
 void Screen::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     HeapSupplementable<Screen>::trace(visitor);
 #endif
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink