[HttpCache] LOAD_ONLY_FROM_CACHE should not imply LOAD_PREFERRING_CACHE

net/url_request/sdch_dictionary_fetcher.cc

Index: net/url_request/sdch_dictionary_fetcher.cc
diff --git a/net/url_request/sdch_dictionary_fetcher.cc b/net/url_request/sdch_dictionary_fetcher.cc
index cf7115923771e0b9e31976723611f41cfcc498f4..9d557f185ba4f570d22b2f1098c6bcf8d166eea9 100644
--- a/net/url_request/sdch_dictionary_fetcher.cc
+++ b/net/url_request/sdch_dictionary_fetcher.cc
@@ -283,7 +283,7 @@ int SdchDictionaryFetcher::DoSendRequest(int rv) {
   current_request_ = context_->CreateRequest(info.url, IDLE, this);
   int load_flags = LOAD_DO_NOT_SEND_COOKIES | LOAD_DO_NOT_SAVE_COOKIES;
   if (info.cache_only)
-    load_flags |= LOAD_ONLY_FROM_CACHE;
+    load_flags |= LOAD_ONLY_FROM_CACHE | LOAD_SKIP_CACHE_VALIDATION;
   current_request_->SetLoadFlags(load_flags);
 
   buffer_ = new IOBuffer(kBufferSize);