Deactivate cache entry when caching is stopped.

net/http/http_cache_transaction.cc

Index: net/http/http_cache_transaction.cc
diff --git a/net/http/http_cache_transaction.cc b/net/http/http_cache_transaction.cc
index 15ad924df8f846599166ad663f6c01d3b3dbe94c..178fc180db5ac605adf647b608a8e270d98ce4b0 100644
--- a/net/http/http_cache_transaction.cc
+++ b/net/http/http_cache_transaction.cc
@@ -449,6 +449,9 @@ void HttpCache::Transaction::StopCaching() {
   if (cache_.get() && entry_ && (mode_ & WRITE) && network_trans_.get() &&
       !is_sparse_ && !range_requested_) {
     mode_ = NONE;
+    // We need to deactivate the cache entry.
+    // Otherwise subsequent requests for this resource will fail.
+    cache_->DoomEntry(cache_key_, NULL);
   }
 }