Implicit coversion operators from integer geometry types to floating point.

ui/gfx/size_base.h

Index: ui/gfx/size_base.h
diff --git a/ui/gfx/size_base.h b/ui/gfx/size_base.h
index d66ca67ce41d3267136a4081221a5cf246db9045..cd7221c345ec701349fbfec0bd317fdc8020fa64 100644
--- a/ui/gfx/size_base.h
+++ b/ui/gfx/size_base.h
@@ -35,14 +35,6 @@ class UI_EXPORT SizeBase {
   void set_width(Type width) { width_ = width; }
   void set_height(Type height) { height_ = height; }
 
-  bool operator==(const Class& s) const {
-    return width_ == s.width_ && height_ == s.height_;
-  }
-
-  bool operator!=(const Class& s) const {
-    return !(*this == s);
-  }
-
   bool IsEmpty() const {
     return (width_ <= 0) || (height_ <= 0);
   }