Delete sky/engine/core/fetch

sky/engine/core/fetch/FetchUtils.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_FETCH_FETCHUTILS_H_
-#define SKY_ENGINE_CORE_FETCH_FETCHUTILS_H_
-
-#include "sky/engine/wtf/Forward.h"
-
-namespace blink {
-
-class HTTPHeaderMap;
-
-class FetchUtils {
-public:
-    static bool isSimpleMethod(const String& method);
-    static bool isSimpleHeader(const AtomicString& name, const AtomicString& value);
-    static bool isSimpleRequest(const String& method, const HTTPHeaderMap&);
-    static bool isForbiddenMethod(const String& method);
-    static bool isUsefulMethod(const String& method) { return !isForbiddenMethod(method); }
-    static bool isForbiddenHeaderName(const String& name);
-    static bool isForbiddenResponseHeaderName(const String& name);
-    static bool isSimpleOrForbiddenRequest(const String& method, const HTTPHeaderMap&);
-
-private:
-    FetchUtils(); // = delete;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_FETCH_FETCHUTILS_H_