Revert "Delete a bunch of deprecated and/or empty directores in src/webkit/."

webkit/build/JavaScriptCore/sched.h

Index: webkit/build/JavaScriptCore/sched.h
diff --git a/webkit/build/JavaScriptCore/sched.h b/webkit/build/JavaScriptCore/sched.h
new file mode 100644
index 0000000000000000000000000000000000000000..276e87ac1ced4021bf19340f2c14267040e24191
--- /dev/null
+++ b/webkit/build/JavaScriptCore/sched.h
@@ -0,0 +1,14 @@
+// Copyright (c) 2006-2008 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_BUILD_JAVASCRIPTCORE_SCHED_H__
+#define WEBKIT_BUILD_JAVASCRIPTCORE_SCHED_H__
+
+// Dummy implementation of sched.h so WTF will compile.
+
+inline int sched_yield() {
+  return 0;
+}
+
+#endif  // WEBKIT_BUILD_JAVASCRIPTCORE_SCHED_H__