Add Origin::CreateFromNormalizedTuple and call from WebSecurityOrigin

url/scheme_host_port.h

 // Copyright 2015 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_SCHEME_HOST_PORT_H_
 #define URL_SCHEME_HOST_PORT_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 70 matching lines @@
   // Creates a (scheme, host, port) tuple. |host| must be a canonicalized
   // A-label (that is, '☃.net' must be provided as 'xn--n3h.net'). |scheme|
   // must be a standard scheme. |port| must not be 0, unless |scheme| does not
   // support ports (e.g. 'file'). In that case, |port| must be 0.
   //
   // Copies the data in |scheme| and |host|.
   SchemeHostPort(base::StringPiece scheme,
                  base::StringPiece host,
                  uint16_t port);
 
+  // Metadata influencing whether or not the constructor should sanity check
+  // host canonicalization.
+  enum ConstructPolicy { CHECK_CANONICALIZATION, ALREADY_CANONICALIZED };
+
+  // Creates a (scheme, host, port) tuple without performing sanity checking
+  // that the host and port are canonicalized. This should only be used when
+  // converting between already normalized types, and should NOT be used for
+  // IPC.
+  SchemeHostPort(base::StringPiece scheme,
+                 base::StringPiece host,
+                 uint16_t port,
+                 ConstructPolicy policy);
+
   // Creates a (scheme, host, port) tuple from |url|, as described at
   // https://tools.ietf.org/html/rfc6454#section-4
   //
   // If |url| is invalid or non-standard, the result will be an invalid
   // SchemeHostPort object.
   explicit SchemeHostPort(const GURL& url);
 
   ~SchemeHostPort();
 
   // Returns the host component, in URL form. That is all IDN domain names will
@@ skipping 32 matching lines @@
   std::string SerializeInternal(url::Parsed* parsed) const;
 
   std::string scheme_;
   std::string host_;
   uint16_t port_;
 };
 
 }  // namespace url
 
 #endif  // URL_SCHEME_HOST_PORT_H_