Move all remaining appcache-related code to content namespace

webkit/browser/appcache/appcache_policy.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 WEBKIT_BROWSER_APPCACHE_APPCACHE_POLICY_H_
-#define WEBKIT_BROWSER_APPCACHE_APPCACHE_POLICY_H_
-
-class GURL;
-
-namespace appcache {
-
-class AppCachePolicy {
- public:
-  AppCachePolicy() {}
-
-  // Called prior to loading a main resource from the appache.
-  // Returns true if allowed. This is expected to return immediately
-  // without any user prompt.
-  virtual bool CanLoadAppCache(const GURL& manifest_url,
-                               const GURL& first_party) = 0;
-
-  // Called prior to creating a new appcache. Returns true if allowed.
-  virtual bool CanCreateAppCache(const GURL& manifest_url,
-                                 const GURL& first_party) = 0;
-
- protected:
-  ~AppCachePolicy() {}
-};
-
-}  // namespace appcache
-
-#endif  // WEBKIT_BROWSER_APPCACHE_APPCACHE_POLICY_H_