Add Data Saver support to Cronet

net/url_request/url_request_context_builder.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/url_request/url_request_context_builder.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 15 matching lines @@
 #include "net/http/http_server_properties_impl.h"
 #include "net/http/transport_security_persister.h"
 #include "net/http/transport_security_state.h"
 #include "net/ssl/channel_id_service.h"
 #include "net/ssl/default_channel_id_store.h"
 #include "net/ssl/ssl_config_service_defaults.h"
 #include "net/url_request/data_protocol_handler.h"
 #include "net/url_request/static_http_user_agent_settings.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_storage.h"
+#include "net/url_request/url_request_intercepting_job_factory.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "net/url_request/url_request_throttler_manager.h"
 
 #if !defined(DISABLE_FILE_SUPPORT)
 #include "net/url_request/file_protocol_handler.h"
 #endif
 
 #if !defined(DISABLE_FTP_SUPPORT)
 #include "net/url_request/ftp_protocol_handler.h"
 #endif
@@ skipping 356 matching lines @@
 
 #if !defined(DISABLE_FTP_SUPPORT)
   if (ftp_enabled_) {
     ftp_transaction_factory_.reset(
         new FtpNetworkLayer(context->host_resolver()));
     job_factory->SetProtocolHandler("ftp",
         new FtpProtocolHandler(ftp_transaction_factory_.get()));
   }
 #endif  // !defined(DISABLE_FTP_SUPPORT)
 
-  storage->set_job_factory(job_factory);
-
+  if (url_request_interceptor_) {
+    storage->set_job_factory(new net::URLRequestInterceptingJobFactory(
+        make_scoped_ptr(job_factory).Pass(), url_request_interceptor_.Pass()));

[mmenke, 2015/03/10 15:26:55]

I don't think Pass() isn't needed with make_scoped_ptr, is it?

[bengr, 2015/03/10 23:43:31]

Done.

+  } else {
+    storage->set_job_factory(job_factory);
+  }
   // TODO(willchan): Support sdch.
 
   return context;
 }
 
 }  // namespace net