Add HttpProtocolHandler and convert everything to use it

content/shell/browser/shell_url_request_context_getter.cc

 // Copyright 2013 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/browser/shell_url_request_context_getter.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 202 matching lines @@
     storage_->set_host_resolver(std::move(host_resolver));
     network_session_params.host_resolver =
         url_request_context_->host_resolver();
 
     storage_->set_http_network_session(
         base::MakeUnique<net::HttpNetworkSession>(network_session_params));
     storage_->set_http_transaction_factory(base::MakeUnique<net::HttpCache>(
         storage_->http_network_session(), std::move(main_backend),
         true /* set_up_quic_server_info */));
 
-    std::unique_ptr<net::URLRequestJobFactoryImpl> job_factory(
-        new net::URLRequestJobFactoryImpl());
+    std::unique_ptr<net::URLRequestJobFactoryImpl> job_factory =
+        net::URLRequestJobFactoryImpl::CreateWithHttpProtocolHandlers();
     // Keep ProtocolHandlers added in sync with
     // ShellContentBrowserClient::IsHandledURL().
     InstallProtocolHandlers(job_factory.get(), &protocol_handlers_);
     bool set_protocol = job_factory->SetProtocolHandler(
         url::kDataScheme, base::WrapUnique(new net::DataProtocolHandler));
     DCHECK(set_protocol);
 #if !defined(DISABLE_FILE_SUPPORT)
     set_protocol = job_factory->SetProtocolHandler(
         url::kFileScheme,
         base::MakeUnique<net::FileProtocolHandler>(
@@ skipping 23 matching lines @@
 scoped_refptr<base::SingleThreadTaskRunner>
     ShellURLRequestContextGetter::GetNetworkTaskRunner() const {
   return BrowserThread::GetTaskRunnerForThread(BrowserThread::IO);
 }
 
 net::HostResolver* ShellURLRequestContextGetter::host_resolver() {
   return url_request_context_->host_resolver();
 }
 
 }  // namespace content