Bounce all requests off the cache lock after 25ms.

net/http/mock_http_cache.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/mock_http_cache.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 531 matching lines @@
 }
 
 MockDiskCache* MockHttpCache::disk_cache() {
   return static_cast<MockDiskCache*>(backend());
 }
 
 int MockHttpCache::CreateTransaction(scoped_ptr<HttpTransaction>* trans) {
   return http_cache_.CreateTransaction(DEFAULT_PRIORITY, trans);
 }
 
-void MockHttpCache::BypassCacheLock() {
-  http_cache_.BypassLockForTest();
-}
-
 void MockHttpCache::FailConditionalizations() {
   http_cache_.FailConditionalizationForTest();
 }
 
 bool MockHttpCache::ReadResponseInfo(disk_cache::Entry* disk_entry,
                                      HttpResponseInfo* response_info,
                                      bool* response_truncated) {
   int size = disk_entry->GetDataSize(0);
 
   TestCompletionCallback cb;
@@ skipping 101 matching lines @@
   if (!callback_.is_null()) {
     if (!fail_)
       backend_->reset(new MockDiskCache());
     CompletionCallback cb = callback_;
     callback_.Reset();
     cb.Run(Result());  // This object can be deleted here.
   }
 }
 
 }  // namespace net