Correct handling of ERR_CACHE_LOCK_TIMEOUT for read only transactions.

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 7cf03db4051170a08b6d579624f2669cdd623f73..38e932d3985164c9c0ab6677775c25b2504c7e08 100644
--- a/net/http/mock_http_cache.h
+++ b/net/http/mock_http_cache.h
@@ -194,8 +194,8 @@ class MockHttpCache {
   // Wrapper around http_cache()->CreateTransaction(DEFAULT_PRIORITY...)
   int CreateTransaction(std::unique_ptr<HttpTransaction>* trans);
 
-  // Wrapper to bypass the cache lock for new transactions.
-  void BypassCacheLock();
+  // Wrapper to simulate cache lock timeout for new transactions.
+  void SimulateCacheLockTimeout();
 
   // Wrapper to fail request conditionalization for new transactions.
   void FailConditionalizations();