Disable SDCH by Default

chrome/browser/profiles/profile_impl_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/profile_impl_io_data.h"
 
 #include <memory>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 12 matching lines @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/data_use_measurement/chrome_data_use_ascriber.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/http_server_properties_manager_factory.h"
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/net/quota_policy_channel_id_store.h"
-#include "chrome/browser/net/sdch_owner_pref_storage.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/previews/previews_service.h"
 #include "chrome/browser/previews/previews_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
@@ skipping 10 matching lines @@
 #include "components/previews/core/previews_io_data.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "extensions/browser/extension_protocols.h"
 #include "extensions/common/constants.h"
 #include "extensions/features/features.h"
 #include "net/base/cache_type.h"
-#include "net/base/sdch_manager.h"
 #include "net/cookies/cookie_store.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_server_properties_manager.h"
-#include "net/sdch/sdch_owner.h"
 #include "net/ssl/channel_id_service.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 "storage/browser/quota/special_storage_policy.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/android/offline_pages/offline_page_request_interceptor.h"
 #endif  // defined(OS_ANDROID)
 
@@ skipping 355 matching lines @@
 
   if (media_request_context_)
     media_request_context_->AssertNoURLRequests();
 }
 
 void ProfileImplIOData::InitializeInternal(
     std::unique_ptr<ChromeNetworkDelegate> chrome_network_delegate,
     ProfileParams* profile_params,
     content::ProtocolHandlerMap* protocol_handlers,
     content::URLRequestInterceptorScopedVector request_interceptors) const {
-  // Set up a persistent store for use by the network stack on the IO thread.
-  base::FilePath network_json_store_filepath(
-      profile_path_.Append(chrome::kNetworkPersistentStateFilename));
-  network_json_store_ = new JsonPrefStore(
-      network_json_store_filepath,
-      JsonPrefStore::GetTaskRunnerForFile(network_json_store_filepath,
-                                          BrowserThread::GetBlockingPool()),
-      std::unique_ptr<PrefFilter>());
-  network_json_store_->ReadPrefsAsync(nullptr);

[mmenke, 2017/03/30 17:22:20]

Should we do something about cleaning up the old file?

[Randy Smith (Not in Mondays), 2017/03/30 17:33:25]

Helen raised that issue on the original CL, and I have a question out to a
profiles OWNER about it, but I wasn't planning to do anything about that in this
CL.

-
   net::URLRequestContext* main_context = main_request_context();
   net::URLRequestContextStorage* main_context_storage =
       main_request_context_storage();
 
   IOThread* const io_thread = profile_params->io_thread;
   IOThread::Globals* const io_thread_globals = io_thread->globals();
 
   if (lazy_params_->domain_reliability_monitor) {
     // Hold on to a raw pointer to call Shutdown() in ~ProfileImplIOData.
     domain_reliability_monitor_ =
@@ skipping 94 matching lines @@
       std::move(profile_params->protocol_handler_interceptor),
       main_context->network_delegate(),
       io_thread_globals->host_resolver.get()));
   main_context->set_network_quality_estimator(
       io_thread_globals->network_quality_estimator.get());
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   InitializeExtensionsRequestContext(profile_params);
 #endif
 
-  // Setup SDCH for this profile.
-  std::unique_ptr<net::SdchManager> sdch_manager(new net::SdchManager());
-  sdch_policy_.reset(new net::SdchOwner(sdch_manager.get(), main_context));
-  sdch_policy_->EnablePersistentStorage(
-      std::unique_ptr<net::SdchOwner::PrefStorage>(
-          new chrome_browser_net::SdchOwnerPrefStorage(
-              network_json_store_.get())));
-  main_context_storage->set_sdch_manager(std::move(sdch_manager));
-
   // Create a media request context based on the main context, but using a
   // media cache.  It shares the same job factory as the main context.
   StoragePartitionDescriptor details(profile_path_, false);
   media_request_context_.reset(
       InitializeMediaRequestContext(main_context, details, "main_media"));
   lazy_params_.reset();
 }
 
 void ProfileImplIOData::
     InitializeExtensionsRequestContext(ProfileParams* profile_params) const {
@@ skipping 224 matching lines @@
     const base::Closure& completion) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(initialized());
 
   DCHECK(transport_security_state());
   // Completes synchronously.
   transport_security_state()->DeleteAllDynamicDataSince(time);
   DCHECK(http_server_properties_manager_);
   http_server_properties_manager_->Clear(completion);
 }