clang/win: Fix component builds after https://codereview.chromium.org/1272113002

url/url_util.h

 // Copyright 2013 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 URL_URL_UTIL_H_
 #define URL_URL_UTIL_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
@@ skipping 21 matching lines @@
 // Cleanup is not required, except some strings may leak. For most user
 // applications, this is fine. If you're using it in a library that may get
 // loaded and unloaded, you'll want to unload to properly clean up your
 // library.
 URL_EXPORT void Shutdown();
 
 // Schemes --------------------------------------------------------------------
 
 // Types of a scheme representing the requirements on the data represented by
 // the authority component of a URL with the scheme.
-enum URL_EXPORT SchemeType {
+enum SchemeType {
   // The authority component of a URL with the scheme, if any, has the port
   // (the default values may be omitted in a serialization).
   SCHEME_WITH_PORT,
   // The authority component of a URL with the scheme, if any, doesn't have a
   // port.
   SCHEME_WITHOUT_PORT,
   // A URL with the scheme doesn't have the authority component.
   SCHEME_WITHOUT_AUTHORITY,
 };
 
@@ skipping 147 matching lines @@
 
 // Escapes the given string as defined by the JS method encodeURIComponent. See
 // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/encodeURIComponent
 URL_EXPORT void EncodeURIComponent(const char* input,
                                    int length,
                                    CanonOutput* output);
 
 }  // namespace url
 
 #endif  // URL_URL_UTIL_H_