Remove references into sky/engine/core/fetch

sky/engine/core/loader/MojoLoader.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 SKY_ENGINE_CORE_LOADER_MOJOLOADER_H_
-#define SKY_ENGINE_CORE_LOADER_MOJOLOADER_H_
-
-#include "mojo/public/cpp/system/data_pipe.h"
-#include "sky/engine/platform/weborigin/KURL.h"
-
-namespace blink {
-
-class LocalFrame;
-
-class MojoLoader {
-public:
-    explicit MojoLoader(LocalFrame&);
-
-    void init(const KURL&);
-    void parse(mojo::ScopedDataPipeConsumerHandle);
-
-private:
-    LocalFrame& m_frame;
-};
-
-}
-
-#endif  // SKY_ENGINE_CORE_LOADER_MOJOLOADER_H_