Move cookie DB to the blocking pool.

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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/public/pref_member.h"
+#include "base/sequenced_task_runner.h"
 #include "base/stl_util.h"
+#include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/clear_on_exit_policy.h"
 #include "chrome/browser/net/connect_interceptor.h"
 #include "chrome/browser/net/http_server_properties_manager.h"
 #include "chrome/browser/net/predictor.h"
@@ skipping 568 matching lines @@
   }
 
   // Use an app-specific cookie store.
   if (!cookie_store) {
     DCHECK(!cookie_path.empty());
 
     scoped_refptr<SQLitePersistentCookieStore> cookie_db =
         new SQLitePersistentCookieStore(
             cookie_path,
             BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
-            BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB),
+            BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
+                BrowserThread::GetBlockingPool()->GetSequenceToken()),

[mmenke, 2013/02/26 21:01:18]

Not the main request context?

[erikwright (departed), 2013/02/26 23:23:05]

Oops :(

             false,
             NULL);
     // TODO(creis): We should have a cookie delegate for notifying the cookie
     // extensions API, but we need to update it to understand isolated apps
     // first.
     cookie_store = new net::CookieMonster(cookie_db.get(), NULL);
   }
 
   // Transfer ownership of the cookies and cache to AppRequestContext.
   context->SetCookieStore(cookie_store);
@@ skipping 139 matching lines @@
     base::Time time,
     const base::Closure& completion) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(initialized());
 
   DCHECK(transport_security_state());
   transport_security_state()->DeleteSince(time);  // Completes synchronously.
   DCHECK(http_server_properties_manager_);
   http_server_properties_manager_->Clear(completion);
 }