Expose RenderFrameHost::GetLastCommittedOrigin().

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 <string>
 
 #include "base/basictypes.h"
@@ skipping 98 matching lines @@
   std::string Serialize() const;
 
   // Two SchemeHostPort objects are "equal" iff their schemes, hosts, and ports
   // are exact matches.
   //
   // Note that this comparison is _not_ the same as an origin-based comparison.
   // In particular, invalid SchemeHostPort objects match each other (and
   // themselves). Unique origins, on the other hand, would not.
   bool Equals(const SchemeHostPort& other) const;
 
-  // Allows SchemeHostPort to used as a key in STL (for example, a std::set or
-  // std::map).
+  // Allows SchemeHostPort to be used as a key in STL (for example, a std::set
+  // or std::map).
   bool operator<(const SchemeHostPort& other) const;
 
  private:
   std::string scheme_;
   std::string host_;
   uint16 port_;
 };
 
 }  // namespace url
 
 #endif  // URL_SCHEME_HOST_PORT_H_