Move creation of BrowserContext objects that live in content to content, instead of depending on th…

content/browser/appcache/chrome_appcache_service.cc

 // Copyright (c) 2011 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/appcache/chrome_appcache_service.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 27 matching lines @@
       BrowserThread::GetMessageLoopProxyForThread(
           BrowserThread::FILE_USER_BLOCKING),
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE));
   set_appcache_policy(this);
   set_special_storage_policy(special_storage_policy);
 }
 
 ChromeAppCacheService::~ChromeAppCacheService() {
 }
 
+void ChromeAppCacheService::DeleteOnCorrectThread() const {
+  if (BrowserThread::IsMessageLoopValid(BrowserThread::IO) &&
+      !BrowserThread::CurrentlyOn(BrowserThread::IO)) {
+    BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, this);
+    return;
+  }
+  delete this;
+}
+
 bool ChromeAppCacheService::CanLoadAppCache(const GURL& manifest_url,
                                             const GURL& first_party) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   // We don't prompt for read access.
   return content::GetContentClient()->browser()->AllowAppCache(
       manifest_url, first_party, resource_context_);
 }
 
 bool ChromeAppCacheService::CanCreateAppCache(
     const GURL& manifest_url, const GURL& first_party) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   return content::GetContentClient()->browser()->AllowAppCache(
       manifest_url, first_party, resource_context_);
 }
 
 void ChromeAppCacheService::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(type == content::NOTIFICATION_PURGE_MEMORY);
   PurgeMemory();
 }