Include full redirect chain in downloads safebrowsing ping.

chrome/browser/safe_browsing/protocol_manager.h

Index: chrome/browser/safe_browsing/protocol_manager.h
diff --git a/chrome/browser/safe_browsing/protocol_manager.h b/chrome/browser/safe_browsing/protocol_manager.h
index 61f0713f262d847828bc774a93e8796eee376038..ab82eff950654b3b969441f51ec5830b196b2c05 100644
--- a/chrome/browser/safe_browsing/protocol_manager.h
+++ b/chrome/browser/safe_browsing/protocol_manager.h
@@ -132,14 +132,22 @@ class SafeBrowsingProtocolManager : public URLFetcher::Delegate {
   void OnChunkInserted();
 
   // For UMA users we report to Google when a SafeBrowsing interstitial is shown
-  // to the user.  We assume that the threat type is either URL_MALWARE or
-  // URL_PHISHING.
+  // to the user.  |threat_type| should be one of the types known by
+  // SafeBrowsingHitUrl.
   void ReportSafeBrowsingHit(const GURL& malicious_url,
                              const GURL& page_url,
                              const GURL& referrer_url,
                              bool is_subresource,
                              SafeBrowsingService::UrlCheckResult threat_type);
 
+  // Report a hit, including the full redirect chain as POST data.
+  // |threat_type| should be one of the types known by SafeBrowsingHitUrl.
+  void ReportSafeBrowsingHitWithChain(
+      const std::vector<GURL>& url_chain,
+      const GURL& referrer_url,
+      bool is_subresource,
+      SafeBrowsingService::UrlCheckResult threat_type);
+
   // Users can opt-in on the SafeBrowsing interstitial to send detailed
   // malware reports. |report| is the serialized report.
   void ReportMalwareDetails(const std::string& report);