Include all server redirects in referrer chain

chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager.h

Index: chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager.h
diff --git a/chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager.h b/chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager.h
index b3d0c3055a480d446ce44a76baadd218e8faae1d..b4996130aa6e2dc82eeebe878b24a11f71ffbfa8 100644
--- a/chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager.h
+++ b/chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager.h
@@ -103,6 +103,7 @@ class SafeBrowsingNavigationObserverManager
   // to |out_referrer_chain|.
   AttributionResult IdentifyReferrerChainForPPAPIDownload(
       const GURL& initiating_frame_url,
+      const GURL& initiating_main_frame_url,
       int tab_id,
       bool has_user_gesture,
       int user_gesture_count_limit,
@@ -183,6 +184,7 @@ class SafeBrowsingNavigationObserverManager
 
   void AddToReferrerChain(ReferrerChain* referrer_chain,
                           NavigationEvent* nav_event,
+                          const GURL& destination_main_frame_url,
                           ReferrerChainEntry::URLType type);
 
   // Helper function to get the remaining referrer chain when we've already