Fixes the cache lock issue.

net/http/http_response_info.h

Index: net/http/http_response_info.h
diff --git a/net/http/http_response_info.h b/net/http/http_response_info.h
index ab340cd4e940646f68f42abab8f35f4f4d168f8d..022479f218bc1a8008cb959f45051ac4972117ed 100644
--- a/net/http/http_response_info.h
+++ b/net/http/http_response_info.h
@@ -77,6 +77,11 @@ class NET_EXPORT HttpResponseInfo {
     // The HTTP request didn't allow a conditional request. Implies !was_cached
     // && network_accessed.
     ENTRY_CANT_CONDITIONALIZE,
+    // Request joins the already created SharedWriters.
+    ENTRY_JOIN_SHARED_WRITING,
+    // Validation is not a match and SharedWriters exists, request dooms the
+    // shared writing entry and gets the response from the network.
+    ENTRY_DOOM_SHARED_WRITING,
     ENTRY_MAX,
   };