Make cc_unittests and webkit_compositor_unittests executable always

webkit/compositor/CCThreadImpl.h

-// Copyright 2011 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.
-
-#include "CCThread.h"
-#include <wtf/OwnPtr.h>
-#include <wtf/Threading.h>
-
-#ifndef CCThreadImpl_h
-#define CCThreadImpl_h
-
-namespace WebKit {
-
-class WebThread;
-
-// Implements CCThread in terms of WebThread.
-class CCThreadImpl : public WebCore::CCThread {
-public:
-    static PassOwnPtr<WebCore::CCThread> create(WebThread*);
-    virtual ~CCThreadImpl();
-    virtual void postTask(PassOwnPtr<WebCore::CCThread::Task>);
-    virtual void postDelayedTask(PassOwnPtr<WebCore::CCThread::Task>, long long delayMs);
-    WTF::ThreadIdentifier threadID() const;
-
-private:
-    explicit CCThreadImpl(WebThread*);
-
-    WebThread* m_thread;
-    WTF::ThreadIdentifier m_threadID;
-};
-
-} // namespace WebKit
-
-#endif