Audit all of sky's system <> style includes

sky/engine/public/platform/WebFloatSize.h

 /*
  * Copyright (C) 2013 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 21 matching lines @@
 #define WebFloatSize_h
 
 #include "WebCommon.h"
 
 #include <algorithm>
 
 #if INSIDE_BLINK
 #include "platform/geometry/FloatSize.h"
 #else
 #include <cmath>
-#include <ui/gfx/geometry/size_f.h>
-#include <ui/gfx/vector2d_f.h>
+#include "ui/gfx/geometry/size_f.h"
+#include "ui/gfx/vector2d_f.h"
 #endif
 
 namespace blink {
 
 struct WebFloatSize {
     float width;
     float height;
 
     bool isEmpty() const { return width <= 0 || height <= 0; }
 
@@ skipping 72 matching lines @@
 }
 
 inline bool operator!=(const WebFloatSize& a, const WebFloatSize& b)
 {
     return !(a == b);
 }
 
 } // namespace blink
 
 #endif