Revert of mandoline filesystem: Save cookie data to the mojo:filesystem.

mojo/services/network/network_context.h

 // Copyright 2014 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 MOJO_SERVICES_NETWORK_NETWORK_CONTEXT_H_
 #define MOJO_SERVICES_NETWORK_NETWORK_CONTEXT_H_
 
 #include <set>
 
 #include "base/macros.h"
-#include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/sequenced_task_runner.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace net {
 class URLRequestContext;
 }
 
 namespace mojo {
 class URLLoader;
 class URLLoaderImpl;
 
 class NetworkContext {
  public:
   explicit NetworkContext(
       scoped_ptr<net::URLRequestContext> url_request_context);
-  NetworkContext(
-      const base::FilePath& base_path,
-      const scoped_refptr<base::SequencedTaskRunner>& background_task_runner);
+  explicit NetworkContext(const base::FilePath& base_path);
   ~NetworkContext();
 
   net::URLRequestContext* url_request_context() {
     return url_request_context_.get();
   }
 
   // These are called by individual url loaders as they are being created and
   // destroyed.
   void RegisterURLLoader(URLLoaderImpl* url_loader);
   void DeregisterURLLoader(URLLoaderImpl* url_loader);
 
  private:
   friend class UrlLoaderImplTest;
   size_t GetURLLoaderCountForTesting();
 
   static scoped_ptr<net::URLRequestContext> MakeURLRequestContext(
-      const base::FilePath& base_path,
-      const scoped_refptr<base::SequencedTaskRunner>& background_task_runner);
+      const base::FilePath& base_path);
 
   class MojoNetLog;
   scoped_ptr<class MojoNetLog> net_log_;
 
   scoped_ptr<net::URLRequestContext> url_request_context_;
   // URLLoaderImpls register themselves with the NetworkContext so that they can
   // be cleaned up when the NetworkContext goes away. This is needed as
   // net::URLRequests held by URLLoaderImpls have to be gone when
   // net::URLRequestContext (held by NetworkContext) is destroyed.
   std::set<URLLoaderImpl*> url_loaders_;
 
   // Set when entering the destructor, in order to avoid manipulations of the
   // |url_loaders_| (as a url_loader might delete itself in Cleanup()).
   bool in_shutdown_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkContext);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_NETWORK_NETWORK_CONTEXT_H_