Deactivate cache entry when caching is stopped.

net/http/mock_http_cache.cc

Index: net/http/mock_http_cache.cc
diff --git a/net/http/mock_http_cache.cc b/net/http/mock_http_cache.cc
index 5dbd486df0ff551c2dd6237e004edfab8d941df0..75c0476244cf72e3dfe726431b969c0f62e339eb 100644
--- a/net/http/mock_http_cache.cc
+++ b/net/http/mock_http_cache.cc
@@ -384,6 +384,25 @@ int MockDiskCache::OpenEntry(const std::string& key, disk_cache::Entry** entry,
   return net::ERR_IO_PENDING;
 }
 
+int MockDiskCache::OpenDoomedEntry(const std::string& key,
+                                   disk_cache::Entry** entry,
+                                   const net::CompletionCallback& callback) {
+  DCHECK(!callback.is_null());
+
+  EntryMap::iterator it = entries_.find(key);
+  if (it == entries_.end())
+    return net::ERR_CACHE_OPEN_FAILURE;
+  if (!it->second->is_doomed())
+    return net::ERR_CACHE_OPEN_FAILURE;
+
+  it->second->AddRef();
+  *entry = it->second;
+
+  CallbackLater(callback, net::OK);
+
+  return net::ERR_IO_PENDING;
+}
+
 int MockDiskCache::CreateEntry(const std::string& key,
                                disk_cache::Entry** entry,
                                const net::CompletionCallback& callback) {
@@ -556,6 +575,13 @@ bool MockHttpCache::OpenBackendEntry(const std::string& key,
   return (cb.GetResult(rv) == net::OK);
 }
 
+bool MockHttpCache::OpenBackendDoomedEntry(const std::string& key,
+                                           disk_cache::Entry** entry) {
+  net::TestCompletionCallback cb;
+  int rv = disk_cache()->OpenDoomedEntry(key, entry, cb.callback());
+  return (cb.GetResult(rv) == net::OK);
+}
+
 bool MockHttpCache::CreateBackendEntry(const std::string& key,
                                        disk_cache::Entry** entry,
                                        net::NetLog* net_log) {