Add enable_reporting to fix size regression in Cronet.

net/url_request/url_request_context_storage.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_storage.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "net/base/network_delegate.h"
 #include "net/base/proxy_delegate.h"
 #include "net/base/sdch_manager.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cert/ct_policy_enforcer.h"
 #include "net/cert/ct_verifier.h"
 #include "net/cookies/cookie_store.h"
 #include "net/dns/host_resolver.h"
 #include "net/http/http_auth_handler_factory.h"
 #include "net/http/http_server_properties.h"
 #include "net/http/http_transaction_factory.h"
 #include "net/log/net_log.h"
 #include "net/proxy/proxy_service.h"
-#include "net/reporting/reporting_service.h"
 #include "net/ssl/channel_id_service.h"
 #include "net/url_request/http_user_agent_settings.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_job_factory.h"
 #include "net/url_request/url_request_throttler_manager.h"
 
+#if BUILDFLAG(ENABLE_REPORTING)
+#include "net/reporting/reporting_service.h"
+#endif  // BUILDFLAG(ENABLE_REPORTING)
+
 namespace net {
 
 URLRequestContextStorage::URLRequestContextStorage(URLRequestContext* context)
     : context_(context) {
   DCHECK(context);
 }
 
 URLRequestContextStorage::~URLRequestContextStorage() {}
 
 void URLRequestContextStorage::set_net_log(std::unique_ptr<NetLog> net_log) {
@@ skipping 106 matching lines @@
   context_->set_http_user_agent_settings(http_user_agent_settings.get());
   http_user_agent_settings_ = std::move(http_user_agent_settings);
 }
 
 void URLRequestContextStorage::set_sdch_manager(
     std::unique_ptr<SdchManager> sdch_manager) {
   context_->set_sdch_manager(sdch_manager.get());
   sdch_manager_ = std::move(sdch_manager);
 }
 
+#if BUILDFLAG(ENABLE_REPORTING)
 void URLRequestContextStorage::set_reporting_service(
     std::unique_ptr<ReportingService> reporting_service) {
   context_->set_reporting_service(reporting_service.get());
   reporting_service_ = std::move(reporting_service);
 }
+#endif  // BUILDFLAG(ENABLE_REPORTING)
 
 }  // namespace net