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 83bc630bfa64cbcde60b2f52e5cc7d196d932f5b..ddd70f180588ad891150805b7f506afe0f80c6a5 100644
--- a/net/http/http_response_info.h
+++ b/net/http/http_response_info.h
@@ -75,6 +75,15 @@ class NET_EXPORT HttpResponseInfo {
     // The HTTP request didn't allow a conditional request. Implies !was_cached
     // && network_accessed.
     ENTRY_CANT_CONDITIONALIZE,
+    // No validation is needed and request joins the already created
+    // SharedWriters.
+    ENTRY_SKIP_VALIDATION_DO_SHARED_WRITING,
+    // Validation is a match and request joins the already created
+    // SharedWriters.
+    ENTRY_VALIDATED_DO_SHARED_WRITING,
+    // Validation is not a match and SharedWriters exists, request dooms the
+    // entry and gets the response from the network.
+    ENTRY_VALIDATED_DOOM_SHARED_WRITING,
     ENTRY_MAX,
   };