Doom and create new entry when validation is not a match

net/http/http_cache_transaction.h

Index: net/http/http_cache_transaction.h
diff --git a/net/http/http_cache_transaction.h b/net/http/http_cache_transaction.h
index 853c456ee686e23d1f0e38f6d322d20dc94ffdc4..ea2f5c833036593364d353fe25afc7dfe1ed0b90 100644
--- a/net/http/http_cache_transaction.h
+++ b/net/http/http_cache_transaction.h
@@ -172,6 +172,10 @@ class HttpCache::Transaction : public HttpTransaction {
   // and this transaction needs to be restarted.
   void SetValidatingCannotProceed();
 
+  // Invoked to removes the association between a transaction waiting to be
+  // added to an entry and the entry.
+  void ResetCachePendingState() { cache_pending_ = false; }
+
   // Returns the estimate of dynamically allocated memory in bytes.
   size_t EstimateMemoryUsage() const;
 
@@ -210,6 +214,7 @@ class HttpCache::Transaction : public HttpTransaction {
     STATE_CREATE_ENTRY_COMPLETE,
     STATE_ADD_TO_ENTRY,
     STATE_ADD_TO_ENTRY_COMPLETE,
+    STATE_DONE_HEADERS_ADD_TO_ENTRY_COMPLETE,
     STATE_CACHE_READ_RESPONSE,
     STATE_CACHE_READ_RESPONSE_COMPLETE,
     STATE_TOGGLE_UNUSED_SINCE_PREFETCH,
@@ -281,6 +286,7 @@ class HttpCache::Transaction : public HttpTransaction {
   int DoCreateEntryComplete(int result);
   int DoAddToEntry();
   int DoAddToEntryComplete(int result);
+  int DoDoneHeadersAddToEntryComplete(int result);
   int DoCacheReadResponse();
   int DoCacheReadResponseComplete(int result);
   int DoCacheToggleUnusedSincePrefetch();
@@ -492,6 +498,9 @@ class HttpCache::Transaction : public HttpTransaction {
   bool handling_206_;  // We must deal with this 206 response.
   bool cache_pending_;  // We are waiting for the HttpCache.
   bool done_reading_;  // All available data was read.
+  // Headers have been received from the network and it's not a match with the

[jkarlin, 2017/06/09 17:04:50]

newline above this comment

[shivanisha, 2017/06/12 18:01:23]

done

+  // existing entry.
+  bool done_headers_create_new_entry_;

[jkarlin, 2017/06/09 17:04:49]

newline below the member

[shivanisha, 2017/06/12 18:01:23]

done

   bool vary_mismatch_;  // The request doesn't match the stored vary data.
   bool couldnt_conditionalize_request_;
   bool bypass_lock_for_test_;  // A test is exercising the cache lock.