Fix webkit_storage exports definitions

webkit/browser/webkit_storage_browser_export.h

Index: webkit/browser/webkit_storage_browser_export.h
diff --git a/webkit/browser/webkit_storage_browser_export.h b/webkit/browser/webkit_storage_browser_export.h
new file mode 100644
index 0000000000000000000000000000000000000000..bfe2599b3ac0bd8a7143597d56231b1bc6430533
--- /dev/null
+++ b/webkit/browser/webkit_storage_browser_export.h
@@ -0,0 +1,34 @@
+// Copyright (c) 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 WEBKIT_BROWSER_WEBKIT_STORAGE_BROWSER_EXPORT_H_
+#define WEBKIT_BROWSER_WEBKIT_STORAGE_BROWSER_EXPORT_H_
+
+#if defined(COMPONENT_BUILD)
+#if defined(WIN32)
+
+#if defined(WEBKIT_STORAGE_BROWSER_IMPLEMENTATION)
+#define WEBKIT_STORAGE_BROWSER_EXPORT __declspec(dllexport)
+#define WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE __declspec(dllexport)
+#else
+#define WEBKIT_STORAGE_BROWSER_EXPORT __declspec(dllimport)
+#define WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE __declspec(dllimport)
+#endif  // defined(BROWSER_IMPLEMENTATION)
+
+#else // defined(WIN32)
+#if defined(WEBKIT_STORAGE_BROWSER_IMPLEMENTATION)
+#define WEBKIT_STORAGE_BROWSER_EXPORT __attribute__((visibility("default")))
+#define WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE __attribute__((visibility("default")))
+#else
+#define WEBKIT_STORAGE_BROWSER_EXPORT
+#define WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE
+#endif
+#endif
+
+#else // defined(COMPONENT_BUILD)
+#define WEBKIT_STORAGE_BROWSER_EXPORT
+#define WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE
+#endif
+
+#endif  // WEBKIT_BROWSER_WEBKIT_STORAGE_BROWSER_EXPORT_H_