Use IntRect instead of FloatRect for window positions and sizes

Source/core/page/WindowFeatures.h

 /*
  * Copyright (C) 2003, 2007, 2010 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 16 matching lines @@
  */
 
 #ifndef WindowFeatures_h
 #define WindowFeatures_h
 
 #include "wtf/HashMap.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class FloatRect;
+class IntRect;
 
 struct WindowFeatures {
     WindowFeatures()
-        : x(0.0f)
+        : x(0)
         , xSet(false)
-        , y(0.0f)
+        , y(0)
         , ySet(false)
-        , width(0.0f)
+        , width(0)
         , widthSet(false)
-        , height(0.0f)
+        , height(0)
         , heightSet(false)
         , menuBarVisible(true)
         , statusBarVisible(true)
         , toolBarVisible(true)
         , locationBarVisible(true)
         , scrollbarsVisible(true)
         , resizable(true)
         , fullscreen(false)
         , dialog(false)
     {
     }
     explicit WindowFeatures(const String& windowFeaturesString);
-    WindowFeatures(const String& dialogFeaturesString, const FloatRect& screenAvailableRect);
+    WindowFeatures(const String& dialogFeaturesString, const IntRect& screenAvailableRect);
 
-    float x;
+    int x;
     bool xSet;
-    float y;
+    int y;
     bool ySet;
-    float width;
+    int width;
     bool widthSet;
-    float height;
+    int height;
     bool heightSet;
 
     bool menuBarVisible;
     bool statusBarVisible;
     bool toolBarVisible;
     bool locationBarVisible;
     bool scrollbarsVisible;
     bool resizable;
 
     bool fullscreen;
     bool dialog;
 
     Vector<String> additionalFeatures;
 
 private:
     using DialogFeaturesMap = HashMap<String, String>;
     static void parseDialogFeatures(const String&, HashMap<String, String>&);
     static bool boolFeature(const DialogFeaturesMap&, const char* key, bool defaultValue = false);
-    static float floatFeature(const DialogFeaturesMap&, const char* key, float min, float max, float defaultValue);
+    static int intFeature(const DialogFeaturesMap&, const char* key, int min, int max, int defaultValue);
     void setWindowFeature(const String& keyString, const String& valueString);
 };
 
 } // namespace blink
 
 #endif // WindowFeatures_h