Remove some configuration from the extension URLRequestContexts.

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 547 matching lines @@
   // 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 {
+  // The extensions context only serves to hold onto the extensions cookie
+  // store.
   net::URLRequestContext* extensions_context = extensions_request_context();
-  IOThread* const io_thread = profile_params->io_thread;
-  IOThread::Globals* const io_thread_globals = io_thread->globals();
-  ApplyProfileParamsToContext(extensions_context);
-
-  extensions_context->set_transport_security_state(transport_security_state());
-  extensions_context->set_ct_policy_enforcer(
-      io_thread_globals->ct_policy_enforcer.get());
-
-  extensions_context->set_net_log(io_thread->net_log());
 
   content::CookieStoreConfig cookie_config(
       lazy_params_->extensions_cookie_path,
       lazy_params_->session_cookie_mode,
       NULL, NULL);
   cookie_config.crypto_delegate = cookie_config::GetCookieCryptoDelegate();
   // Enable cookies for chrome-extension URLs.
   cookie_config.cookieable_schemes.push_back(extensions::kExtensionScheme);
   extensions_cookie_store_ = content::CreateCookieStore(cookie_config);
   extensions_context->set_cookie_store(extensions_cookie_store_.get());
-  if (extensions_context->channel_id_service()) {
-    extensions_cookie_store_->SetChannelIDServiceID(
-        extensions_context->channel_id_service()->GetUniqueID());
-  }
-
-  std::unique_ptr<net::URLRequestJobFactoryImpl> extensions_job_factory(
-      new net::URLRequestJobFactoryImpl());
-  // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate.
-  // Without a network_delegate, this protocol handler will never
-  // handle file: requests, but as a side effect it makes
-  // job_factory::IsHandledProtocol return true, which prevents attempts to
-  // handle the protocol externally. We pass NULL in to
-  // SetUpJobFactory() to get this effect.
-  extensions_job_factory_ = SetUpJobFactoryDefaults(
-      std::move(extensions_job_factory),
-      content::URLRequestInterceptorScopedVector(),
-      std::unique_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>(), NULL,
-      io_thread_globals->host_resolver.get());
-  extensions_context->set_job_factory(extensions_job_factory_.get());
 }
 
 net::URLRequestContext* ProfileImplIOData::InitializeAppRequestContext(
     net::URLRequestContext* main_context,
     const StoragePartitionDescriptor& partition_descriptor,
     std::unique_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
         protocol_handler_interceptor,
     content::ProtocolHandlerMap* protocol_handlers,
     content::URLRequestInterceptorScopedVector request_interceptors) const {
   // Copy most state from the main context.
@@ skipping 187 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);
 }