AppCaches which belong to hosted apps are not protected from deletion

chrome/test/testing_profile.h

 // 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.
 
 #ifndef CHROME_TEST_TESTING_PROFILE_H_
 #define CHROME_TEST_TESTING_PROFILE_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/scoped_temp_dir.h"
 #include "base/timer.h"
 #include "chrome/browser/profiles/profile.h"
+#include "content/browser/appcache/chrome_appcache_service.h"
 
 namespace content {
 class ResourceContextGetter;
 }
 
 namespace history {
 class TopSites;
 }
 
 namespace net {
@@ skipping 98 matching lines @@
   void CreateTemplateURLService();
 
   // Creates an ExtensionService initialized with the testing profile and
   // returns it. The profile keeps its own copy of a scoped_refptr to the
   // ExtensionService to make sure that is still alive to be notified when the
   // profile is destroyed.
   ExtensionService* CreateExtensionService(const CommandLine* command_line,
                                            const FilePath& install_directory,
                                            bool autoupdate_enabled);
 
+  // Normally a TestingProfile doesn't have a ChromeAppCacheService, but this
+  // function can be used for setting it if needed.
+  void SetAppCacheService(ChromeAppCacheService* appcache_service);
+
   TestingPrefService* GetTestingPrefService();
 
   virtual TestingProfile* AsTestingProfile();
 
   virtual std::string GetProfileName();
   virtual ProfileId GetRuntimeId();
 
   virtual FilePath GetPath();
 
   // Sets whether we're incognito. Default is false.
@@ skipping 244 matching lines @@
   ScopedTempDir temp_dir_;
 
   scoped_ptr<ChromeURLDataManager> chrome_url_data_manager_;
 
   scoped_ptr<prerender::PrerenderManager> prerender_manager_;
 
   // We keep a weak pointer to the dependency manager we want to notify on our
   // death. Defaults to the Singleton implementation but overridable for
   // testing.
   ProfileDependencyManager* profile_dependency_manager_;
+
+  scoped_refptr<ChromeAppCacheService> appcache_service_;
 };
 
 // A profile that derives from another profile.  This does not actually
 // override anything except the GetRuntimeId() in order to test sharing of
 // site information.
 class DerivedTestingProfile : public TestingProfile {
  public:
   explicit DerivedTestingProfile(Profile* profile);
   virtual ~DerivedTestingProfile();
 
   virtual ProfileId GetRuntimeId();
 
  protected:
   Profile* original_profile_;
 };
 
 #endif  // CHROME_TEST_TESTING_PROFILE_H_