Disable LogChannelIDAndCookieStores NOTREACHED.

ios/chrome/browser/browser_state/chrome_browser_state_impl_io_data.mm

 // Copyright 2015 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 "ios/chrome/browser/browser_state/chrome_browser_state_impl_io_data.h"
 
 #include <set>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 357 matching lines @@
             lazy_params_->channel_id_path,
             web::WebThread::GetBlockingPool()->GetSequencedTaskRunner(
                 web::WebThread::GetBlockingPool()->GetSequenceToken()));
     channel_id_service = new net::ChannelIDService(
         new net::DefaultChannelIDStore(channel_id_db.get()),
         base::WorkerPool::GetTaskRunner(true));
   }
 
   set_channel_id_service(channel_id_service);
   main_context->set_channel_id_service(channel_id_service);
+  main_cookie_store_->SetChannelIDServiceID(channel_id_service->GetUniqueID());
 
   scoped_ptr<net::HttpCache::BackendFactory> main_backend(
       new net::HttpCache::DefaultBackend(
           net::DISK_CACHE, net::CACHE_BACKEND_BLOCKFILE,
           lazy_params_->cache_path, lazy_params_->cache_max_size,
           web::WebThread::GetTaskRunnerForThread(web::WebThread::CACHE)));
   http_network_session_ = CreateHttpNetworkSession(*profile_params);
   main_http_factory_ = CreateMainHttpFactory(http_network_session_.get(),
                                              std::move(main_backend));
   main_context->set_http_transaction_factory(main_http_factory_.get());
@@ skipping 74 matching lines @@
     const base::Closure& completion) {
   DCHECK_CURRENTLY_ON(web::WebThread::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);
 }