Add the ability for DevTools to wrap network transactions.

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/message_loop/message_loop.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_errors.h"
@@ skipping 479 matching lines @@
 int MockBackendFactory::CreateBackend(net::NetLog* net_log,
                                       scoped_ptr<disk_cache::Backend>* backend,
                                       const net::CompletionCallback& callback) {
   backend->reset(new MockDiskCache());
   return net::OK;
 }
 
 //-----------------------------------------------------------------------------
 
 MockHttpCache::MockHttpCache()
-    : http_cache_(new MockNetworkLayer(), NULL, new MockBackendFactory()) {
+    : http_cache_(new MockNetworkLayer(), NULL, new MockBackendFactory(),
+        false) {

[mmenke, 2014/03/31 18:10:20]

nit:  This should probably line up with the first "new"

[eustas, 2014/04/18 12:33:19]

Done.

 }
 
 MockHttpCache::MockHttpCache(net::HttpCache::BackendFactory* disk_cache_factory)
-    : http_cache_(new MockNetworkLayer(), NULL, disk_cache_factory) {
+    : http_cache_(new MockNetworkLayer(), NULL, disk_cache_factory, false) {
 }
 
 MockDiskCache* MockHttpCache::disk_cache() {
   net::TestCompletionCallback cb;
   disk_cache::Backend* backend;
   int rv = http_cache_.GetBackend(&backend, cb.callback());
   rv = cb.GetResult(rv);
   return (rv == net::OK) ? static_cast<MockDiskCache*>(backend) : NULL;
 }
 
@@ skipping 107 matching lines @@
 void MockBlockingBackendFactory::FinishCreation() {
   block_ = false;
   if (!callback_.is_null()) {
     if (!fail_)
       backend_->reset(new MockDiskCache());
     net::CompletionCallback cb = callback_;
     callback_.Reset();
     cb.Run(Result());  // This object can be deleted here.
   }
 }