Bounce all requests off the cache lock after 25ms.

net/http/http_cache_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_cache.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
@@ skipping 1670 matching lines @@
 
   EXPECT_EQ(5, cache.network_layer()->transaction_count());
   EXPECT_EQ(0, cache.disk_cache()->open_count());
   EXPECT_EQ(5, cache.disk_cache()->create_count());
 
   for (int i = 0; i < kNumTransactions; ++i) {
     delete context_list[i];
   }
 }
 
-// Tests that a (simulated) timeout allows transactions waiting on the cache
-// lock to continue.
+// Tests that a short timeout allows transactions waiting on the cache lock to
+// continue.
 TEST(HttpCache, SimpleGET_WriterTimeout) {
   MockHttpCache cache;
-  cache.BypassCacheLock();
 
   MockHttpRequest request(kSimpleGET_Transaction);
   Context c1, c2;
   ASSERT_EQ(OK, cache.CreateTransaction(&c1.trans));
   ASSERT_EQ(ERR_IO_PENDING,
             c1.trans->Start(&request, c1.callback.callback(), BoundNetLog()));
   ASSERT_EQ(OK, cache.CreateTransaction(&c2.trans));
   ASSERT_EQ(ERR_IO_PENDING,
             c2.trans->Start(&request, c2.callback.callback(), BoundNetLog()));
 
@@ skipping 6012 matching lines @@
   EXPECT_EQ(1, cache.disk_cache()->open_count());
   EXPECT_EQ(1, cache.disk_cache()->create_count());
   EXPECT_TRUE(response_info.was_cached);
 
   // The new SSL state is reported.
   EXPECT_EQ(status2, response_info.ssl_info.connection_status);
   EXPECT_TRUE(cert2->Equals(response_info.ssl_info.cert.get()));
 }
 
 }  // namespace net