Plumb network stack information about existence of cached copy

chrome/renderer/security_filter_peer.h

Index: chrome/renderer/security_filter_peer.h
diff --git a/chrome/renderer/security_filter_peer.h b/chrome/renderer/security_filter_peer.h
index 3452a052e74424d3e5c6d3c4a879fff7076740fe..e6c1b8fb150a9d1242223155f27b030bc258cb32 100644
--- a/chrome/renderer/security_filter_peer.h
+++ b/chrome/renderer/security_filter_peer.h
@@ -43,6 +43,7 @@ class SecurityFilterPeer : public webkit_glue::ResourceLoaderBridge::Peer {
   virtual void OnCompletedRequest(
       int error_code,
       bool was_ignored_by_handler,
+      bool stale_copy_in_cache,
       const std::string& security_info,
       const base::TimeTicks& completion_time) OVERRIDE;
 
@@ -75,6 +76,7 @@ class BufferedPeer : public SecurityFilterPeer {
   virtual void OnCompletedRequest(
       int error_code,
       bool was_ignored_by_handler,
+      bool stale_copy_in_cache,
       const std::string& security_info,
       const base::TimeTicks& completion_time) OVERRIDE;
 
@@ -119,6 +121,7 @@ class ReplaceContentPeer : public SecurityFilterPeer {
   virtual void OnCompletedRequest(
       int error_code,
       bool was_ignored_by_handler,
+      bool stale_copy_in_cache,
       const std::string& security_info,
       const base::TimeTicks& completion_time) OVERRIDE;