Enable spare RenderProcessHost to be preinitialized.

content/browser/storage_partition_impl.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 "content/browser/storage_partition_impl.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/blob_storage/chrome_blob_storage_context.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/browsing_data/storage_partition_http_cache_data_remover.h"
 #include "content/browser/fileapi/browser_file_system_helper.h"
 #include "content/browser/gpu/shader_cache_factory.h"
 #include "content/browser/notifications/platform_notification_context_impl.h"
+#include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/common/dom_storage/dom_storage_types.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/dom_storage_context.h"
 #include "content/public/browser/indexed_db_context.h"
 #include "content/public/browser/local_storage_usage_info.h"
 #include "content/public/browser/session_storage_usage_info.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
@@ skipping 359 matching lines @@
 
   // These message loop checks are just to avoid leaks in unittests.
   if (GetDatabaseTracker() &&
       BrowserThread::IsMessageLoopValid(BrowserThread::FILE)) {
     BrowserThread::PostTask(
         BrowserThread::FILE,
         FROM_HERE,
         base::Bind(&storage::DatabaseTracker::Shutdown, GetDatabaseTracker()));
   }
 
+  RenderProcessHostImpl::OnStorageParitionShutdown(this);
+
   if (GetFileSystemContext())
     GetFileSystemContext()->Shutdown();
 
   if (GetDOMStorageContext())
     GetDOMStorageContext()->Shutdown();
 
   if (GetServiceWorkerContext())
     GetServiceWorkerContext()->Shutdown();
 
   if (GetCacheStorageContext())
@@ skipping 568 matching lines @@
   media_url_request_context_ = media_url_request_context;
 }
 
 void StoragePartitionImpl::GetQuotaSettings(
     const storage::OptionalQuotaSettingsCallback& callback) {
   GetContentClient()->browser()->GetQuotaSettings(browser_context_, this,
                                                   callback);
 }
 
 }  // namespace content