Stop refcounting URLRequestContext.

content/shell/shell_url_request_context_getter.cc

Index: content/shell/shell_url_request_context_getter.cc
diff --git a/content/shell/shell_url_request_context_getter.cc b/content/shell/shell_url_request_context_getter.cc
index 23da2144453522525d0d7ec5eb0d4e0b15203171..88c292142db0025ae17ae7c3ecd3cb61d8707765 100644
--- a/content/shell/shell_url_request_context_getter.cc
+++ b/content/shell/shell_url_request_context_getter.cc
@@ -48,11 +48,12 @@ 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)));
@@ -104,7 +105,7 @@ net::URLRequestContext* ShellURLRequestContextGetter::GetURLRequestContext() {
     storage_->set_job_factory(new net::URLRequestJobFactory);
   }
 
-  return url_request_context_;
+  return url_request_context_.get();
 }
 
 scoped_refptr<base::MessageLoopProxy>