[NaCl SDK] Add URLLoader fake pepper interface.

native_client_sdk/src/libraries/nacl_io/mount_http.h

 // Copyright (c) 2012 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 LIBRARIES_NACL_IO_MOUNT_HTTP_H_
 #define LIBRARIES_NACL_IO_MOUNT_HTTP_H_
 
 #include <string>
 #include "nacl_io/mount.h"
 #include "nacl_io/pepper_interface.h"
 #include "nacl_io/typed_mount_factory.h"
 
-class MountHttpMock;
-
 namespace nacl_io {
 
-class MountNode;
-
 std::string NormalizeHeaderKey(const std::string& s);
 
 class MountHttp : public Mount {
  public:
   typedef std::map<std::string, ScopedMountNode> NodeMap_t;
 
   virtual Error Access(const Path& path, int a_mode);
   virtual Error Open(const Path& path, int mode, ScopedMountNode* out_node);
   virtual Error Unlink(const Path& path);
   virtual Error Mkdir(const Path& path, int permissions);
   virtual Error Rmdir(const Path& path);
   virtual Error Remove(const Path& path);
   virtual Error Rename(const Path& path, const Path& newpath);
 
   PP_Resource MakeUrlRequestInfo(const std::string& url,
                                  const char* method,
                                  StringMap_t* additional_headers);
 
  protected:
   MountHttp();
 
   virtual Error Init(int dev, StringMap_t& args, PepperInterface* ppapi);
   virtual void Destroy();
   Error FindOrCreateDir(const Path& path, ScopedMountNode* out_node);
   Error LoadManifest(const std::string& path, char** out_manifest);
   Error ParseManifest(const char *text);
 
+  NodeMap_t* GetNodeCacheForTesting() { return &node_cache_; }
+
  private:
   // Gets the URL to fetch for |path|.
   // |path| is relative to the mount point for the HTTP filesystem.
   std::string MakeUrl(const Path& path);
 
   std::string url_root_;
   StringMap_t headers_;
   NodeMap_t node_cache_;
   bool allow_cors_;
   bool allow_credentials_;
   bool cache_stat_;
   bool cache_content_;
 
   friend class TypedMountFactory<MountHttp>;
   friend class MountNodeHttp;
-  friend class ::MountHttpMock;
 };
 
 }  // namespace nacl_io
 
 #endif  // LIBRARIES_NACL_IO_MOUNT_HTTP_H_