Disable SDCH by Default

chrome/browser/profiles/off_the_record_profile_io_data.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 "chrome/browser/profiles/off_the_record_profile_io_data.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 12 matching lines @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "components/net_log/chrome_net_log.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/browser/resource_context.h"
 #include "extensions/common/constants.h"
 #include "extensions/features/features.h"
-#include "net/base/sdch_manager.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_server_properties_impl.h"
-#include "net/sdch/sdch_owner.h"
 #include "net/ssl/channel_id_service.h"
 #include "net/ssl/default_channel_id_store.h"
 #include "net/url_request/url_request_context_storage.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "storage/browser/database/database_tracker.h"
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/common/extension.h"
 #endif
 
@@ skipping 201 matching lines @@
 
   std::unique_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
       new net::URLRequestJobFactoryImpl());
 
   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
   main_context_storage->set_job_factory(SetUpJobFactoryDefaults(
       std::move(main_job_factory), std::move(request_interceptors),
       std::move(profile_params->protocol_handler_interceptor),
       main_context->network_delegate(), main_context->host_resolver()));
 
-  // Setup SDCH for this profile.
-  main_context_storage->set_sdch_manager(base::MakeUnique<net::SdchManager>());
-  sdch_policy_.reset(
-      new net::SdchOwner(main_context->sdch_manager(), main_context));
-
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   InitializeExtensionsRequestContext(profile_params);
 #endif
 }
 
 void OffTheRecordProfileIOData::
     InitializeExtensionsRequestContext(ProfileParams* profile_params) const {
   net::URLRequestContext* extensions_context = extensions_request_context();
 
   IOThread* const io_thread = profile_params->io_thread;
@@ skipping 113 matching lines @@
   return app_request_context;
 }
 
 net::URLRequestContext*
 OffTheRecordProfileIOData::AcquireIsolatedMediaRequestContext(
     net::URLRequestContext* app_context,
     const StoragePartitionDescriptor& partition_descriptor) const {
   NOTREACHED();
   return NULL;
 }