Create net::FormatOriginForDisplay helper function.

url/gurl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef URL_GURL_H_
 #define URL_GURL_H_
 
 #include <iosfwd>
 #include <string>
 
@@ skipping 180 matching lines @@
   // A helper function to return a GURL stripped from the elements that are not
   // supposed to be sent as HTTP referrer: username, password and ref fragment.
   // For invalid URLs or URLs that no valid referrers, an empty URL will be
   // returned.
   GURL GetAsReferrer() const;
 
   // Returns true if the scheme for the current URL is a known "standard"
   // scheme. Standard schemes have an authority and a path section. This
   // includes file: and filesystem:, which some callers may want to filter out
   // explicitly by calling SchemeIsFile[System].
+  //
+  // TODO(palmer): Determine whether GURL::IsStandard should return false for
+  // filesystem: URLs.
+  // https://code.google.com/p/chromium/issues/detail?id=487399
   bool IsStandard() const;
 
   // Returns true if the given parameter (should be lower-case ASCII to match
   // the canonicalized scheme) is the scheme for this URL. This call is more
   // efficient than getting the scheme and comparing it because no copies or
   // object constructions are done.
   bool SchemeIs(const char* lower_ascii_scheme) const;
 
   // Returns true if the scheme is "http" or "https".
   bool SchemeIsHTTPOrHTTPS() const;
@@ skipping 206 matching lines @@
   // Used for nested schemes [currently only filesystem:].
   scoped_ptr<GURL> inner_url_;
 
   // TODO bug 684583: Add encoding for query params.
 };
 
 // Stream operator so GURL can be used in assertion statements.
 URL_EXPORT std::ostream& operator<<(std::ostream& out, const GURL& url);
 
 #endif  // URL_GURL_H_