Move all remaining appcache-related code to content namespace

webkit/browser/appcache/appcache_executable_handler.h

-// Copyright (c) 2013 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_EXECUTABLE_HANDLER_H_
-#define WEBKIT_BROWSER_APPCACHE_APPCACHE_EXECUTABLE_HANDLER_H_
-
-#include "base/callback.h"
-#include "base/memory/scoped_ptr.h"
-#include "url/gurl.h"
-#include "webkit/browser/webkit_storage_browser_export.h"
-
-namespace net {
-class IOBuffer;
-class URLRequest;
-}
-
-namespace appcache {
-
-// An interface that must be provided by the embedder to support this feature.
-class WEBKIT_STORAGE_BROWSER_EXPORT AppCacheExecutableHandler {
- public:
-  // A handler can respond in one of 4 ways, if each of the GURL fields
-  // in 'Response' are empty and use_network is false, an error response is
-  // synthesized.
-  struct Response {
-    GURL cached_resource_url;
-    GURL redirect_url;
-    bool use_network;
-    // TODO: blob + headers would be a good one to provide as well, as it would
-    // make templating possible.
-  };
-  typedef base::Callback<void(const Response&)> ResponseCallback;
-
-  // Deletion of the handler cancels all pending callbacks.
-  virtual ~AppCacheExecutableHandler() {}
-
-  virtual void HandleRequest(net::URLRequest* req,
-                             ResponseCallback callback) = 0;
-};
-
-// A factory to produce instances.
-class WEBKIT_STORAGE_BROWSER_EXPORT AppCacheExecutableHandlerFactory {
- public:
-  virtual scoped_ptr<AppCacheExecutableHandler> CreateHandler(
-      const GURL& handler_url, net::IOBuffer* handler_source) = 0;
-
- protected:
-  virtual ~AppCacheExecutableHandlerFactory() {}
-};
-
-}  // namespace appcache
-
-#endif  // WEBKIT_BROWSER_APPCACHE_APPCACHE_EXECUTABLE_HANDLER_H_