Add RedirectInfo as a redirect parameter to ResourceThrottles.

chrome/browser/prerender/prerender_resource_throttle.h

Index: chrome/browser/prerender/prerender_resource_throttle.h
diff --git a/chrome/browser/prerender/prerender_resource_throttle.h b/chrome/browser/prerender/prerender_resource_throttle.h
index ae993c8637587233a7a845da09b6079eab6de581..22880c8d860484578367d29266e46267ea9a349b 100644
--- a/chrome/browser/prerender/prerender_resource_throttle.h
+++ b/chrome/browser/prerender/prerender_resource_throttle.h
@@ -32,7 +32,8 @@ class PrerenderResourceThrottle
 
   // content::ResourceThrottle implementation:
   void WillStartRequest(bool* defer) override;
-  void WillRedirectRequest(const GURL& new_url, bool* defer) override;
+  void WillRedirectRequest(const net::RedirectInfo& redirect_info,
+                           bool* defer) override;
   const char* GetNameForLogging() const override;
 
   // Called by the PrerenderContents when a prerender becomes visible.