Normalize and update the header value checks to RFC 7230 for Fetch

third_party/WebKit/Source/modules/fetch/FetchHeaderList.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 FetchHeaderList_h
 #define FetchHeaderList_h
 
 #include "modules/ModulesExport.h"
 #include "platform/heap/Handle.h"
 #include "wtf/OwnPtr.h"
@@ skipping 25 matching lines @@
     void getAll(const String&, Vector<String>&) const;
     bool has(const String&) const;
     void clearList();
 
     bool containsNonSimpleHeader() const;
 
     const Vector<OwnPtr<Header>>& list() const { return m_headerList; }
     const Header& entry(size_t index) const { return *(m_headerList[index].get()); }
 
     static bool isValidHeaderName(const String&);
-    static bool isValidHeaderValue(const String&);
+    static bool isValidHeaderValueRFC7230(const String&);
 
     DEFINE_INLINE_TRACE() { }
 
 private:
     FetchHeaderList();
     Vector<OwnPtr<Header>> m_headerList;
 };
 
 } // namespace blink
 
 #endif // FetchHeaderList_h