Deactivate cache entry when caching is stopped.

net/http/mock_http_cache.h

Index: net/http/mock_http_cache.h
diff --git a/net/http/mock_http_cache.h b/net/http/mock_http_cache.h
index b834d3fdd39ea5f440dc8d77802dbc141c6ababc..26d6b4d68f35d44f0fda77fe1a02e77ae1b08363 100644
--- a/net/http/mock_http_cache.h
+++ b/net/http/mock_http_cache.h
@@ -102,6 +102,9 @@ class MockDiskCache : public disk_cache::Backend {
   virtual int32 GetEntryCount() const OVERRIDE;
   virtual int OpenEntry(const std::string& key, disk_cache::Entry** entry,
                         const net::CompletionCallback& callback) OVERRIDE;
+  int OpenDoomedEntry(const std::string& key,
+                      disk_cache::Entry** entry,
+                      const net::CompletionCallback& callback);
   virtual int CreateEntry(const std::string& key, disk_cache::Entry** entry,
                           const net::CompletionCallback& callback) OVERRIDE;
   virtual int DoomEntry(const std::string& key,
@@ -191,6 +194,10 @@ class MockHttpCache {
   // Helper function to synchronously open a backend entry.
   bool OpenBackendEntry(const std::string& key, disk_cache::Entry** entry);
 
+  // Helper function to synchronously open a doomed backend entry.
+  bool OpenBackendDoomedEntry(const std::string& key,
+                              disk_cache::Entry** entry);
+
   // Helper function to synchronously create a backend entry.
   bool CreateBackendEntry(const std::string& key, disk_cache::Entry** entry,
                           net::NetLog* net_log);