[Minor Cleanup] Remove unnecessary constructor from WebCompositionUnderline.h

public/web/WebCompositionUnderline.h

 /*
  * Copyright (C) 2010 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 27 matching lines @@
 // Class WebCompositionUnderline is intended to be used with WebWidget's
 // setComposition() method.
 struct WebCompositionUnderline {
     WebCompositionUnderline()
         : startOffset(0)
         , endOffset(0)
         , color(0)
         , thick(false)
         , backgroundColor(0) { }
 
-    // FIXME(huangs): remove this constructor.
-    WebCompositionUnderline(unsigned s, unsigned e, WebColor c, bool t)
-        : startOffset(s)
-        , endOffset(e)
-        , color(c)
-        , thick(t)
-        , backgroundColor(0) { }
-
     WebCompositionUnderline(unsigned s, unsigned e, WebColor c, bool t, WebColor bc)
         : startOffset(s)
         , endOffset(e)
         , color(c)
         , thick(t)
         , backgroundColor(bc) { }
 
     bool operator<(const WebCompositionUnderline& other) const
     {
         return startOffset != other.startOffset ? startOffset < other.startOffset : endOffset < other.endOffset;
     }
 
     // Need to update IPC_STRUCT_TRAITS_BEGIN(blink::WebCompositionUnderline)
     // if members change.
     unsigned startOffset;
     unsigned endOffset;
     WebColor color;
     bool thick;
     WebColor backgroundColor;
 };
 
 } // namespace blink
 
 #endif