Revert the merge. Mac build is mysteriously broken.

third_party/WebKit/JavaScriptCore/wtf/chromium/ChromiumThreading.h

Index: third_party/WebKit/JavaScriptCore/wtf/chromium/ChromiumThreading.h
===================================================================
--- third_party/WebKit/JavaScriptCore/wtf/chromium/ChromiumThreading.h	(revision 9383)
+++ third_party/WebKit/JavaScriptCore/wtf/chromium/ChromiumThreading.h	(working copy)
@@ -1,46 +0,0 @@
-/*
-* Copyright (C) 2009 Google Inc. All rights reserved.
-* 
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are
-* met:
-* 
-*     * Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*     * Redistributions in binary form must reproduce the above
-* copyright notice, this list of conditions and the following disclaimer
-* in the documentation and/or other materials provided with the
-* distribution.
-*     * Neither the name of Google Inc. nor the names of its
-* contributors may be used to endorse or promote products derived from
-* this software without specific prior written permission.
-* 
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#ifndef ChromiumThreading_h
-#define ChromiumThreading_h
-
-namespace WTF {
-
-    // An interface to the embedding layer, which provides threading support.
-    class ChromiumThreading {
-    public:
-      // TODO(ojan): These probably need implementations.
-      static void initializeMainThread() {};
-      static void scheduleDispatchFunctionsOnMainThread() {};
-    };
-
-} // namespace WTF
-
-#endif // ChromiumThreading_h