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net/http/http_response_headers.h

Index: net/http/http_response_headers.h
===================================================================
--- net/http/http_response_headers.h	(revision 32803)
+++ net/http/http_response_headers.h	(working copy)
@@ -171,6 +171,10 @@
   // location of the redirect is optionally returned if location is non-null.
   bool IsRedirect(std::string* location) const;
 
+  // Returns true if the HTTP response code passed in corresponds to a
+  // redirect.
+  static bool IsRedirectResponseCode(int response_code);
+
   // Returns true if the response cannot be reused without validation.  The
   // result is relative to the current_time parameter, which is a parameter to
   // support unit testing.  The request_time parameter indicates the time at