Revert 203025 "Make the copy of GURL in src/url buildable as a c..."

trunk/src/url/url_export.h

Index: trunk/src/url/url_export.h
===================================================================
--- trunk/src/url/url_export.h	(revision 203026)
+++ trunk/src/url/url_export.h	(working copy)
@@ -1,33 +0,0 @@
-// 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_EXPORT_H_
-#define URL_URL_EXPORT_H_
-
-#if defined(COMPONENT_BUILD)
-#if defined(WIN32)
-
-#if defined(URL_IMPLEMENTATION)
-#define URL_EXPORT __declspec(dllexport)
-#else
-#define URL_EXPORT __declspec(dllimport)
-#endif  // defined(URL_IMPLEMENTATION)
-
-#else  // !defined(WIN32)
-
-#if defined(URL_IMPLEMENTATION)
-#define URL_EXPORT __attribute__((visibility("default")))
-#else
-#define URL_EXPORT
-#endif  // defined(URL_IMPLEMENTATION)
-
-#endif  // defined(WIN32)
-
-#else  // !defined(COMPONENT_BUILD)
-
-#define URL_EXPORT
-
-#endif  // define(COMPONENT_BUILD)
-
-#endif  // URL_URL_EXPORT_H_