Stop refcounting URLRequestContext.

content/shell/shell_url_request_context_getter.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 "content/shell/shell_url_request_context_getter.h"
 
 #include "base/logging.h"
 #include "base/string_split.h"
 #include "base/threading/worker_pool.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 31 matching lines @@
       net::ProxyService::CreateSystemProxyConfigService(
           io_loop_, file_loop_));
 }
 
 ShellURLRequestContextGetter::~ShellURLRequestContextGetter() {
 }
 
 net::URLRequestContext* ShellURLRequestContextGetter::GetURLRequestContext() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
-  if (!url_request_context_) {
-    url_request_context_ = new net::URLRequestContext();
+  if (!url_request_context_.get()) {
+    url_request_context_.reset(new net::URLRequestContext());
     network_delegate_.reset(new ShellNetworkDelegate);
     url_request_context_->set_network_delegate(network_delegate_.get());
-    storage_.reset(new net::URLRequestContextStorage(url_request_context_));
+    storage_.reset(
+        new net::URLRequestContextStorage(url_request_context_.get()));
     storage_->set_cookie_store(new net::CookieMonster(NULL, NULL));
     storage_->set_server_bound_cert_service(new net::ServerBoundCertService(
         new net::DefaultServerBoundCertStore(NULL),
         base::WorkerPool::GetTaskRunner(true)));
     url_request_context_->set_accept_language("en-us,en");
     url_request_context_->set_accept_charset("iso-8859-1,*,utf-8");
 
     storage_->set_host_resolver(
         net::CreateSystemHostResolver(net::HostResolver::kDefaultParallelism,
                                       net::HostResolver::kDefaultRetryAttempts,
@@ skipping 32 matching lines @@
         url_request_context_->network_delegate(),
         url_request_context_->http_server_properties(),
         NULL,
         main_backend,
         "" /* trusted_spdy_proxy */ );
     storage_->set_http_transaction_factory(main_cache);
 
     storage_->set_job_factory(new net::URLRequestJobFactory);
   }
 
-  return url_request_context_;
+  return url_request_context_.get();
 }
 
 scoped_refptr<base::MessageLoopProxy>
     ShellURLRequestContextGetter::GetIOMessageLoopProxy() const {
   return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
 }
 
 net::HostResolver* ShellURLRequestContextGetter::host_resolver() {
   return url_request_context_->host_resolver();
 }
 
 }  // namespace content