Initial import attempt, just to play with. Many things disabled/removed

ui/cc/RateLimiter.h

Index: ui/cc/RateLimiter.h
diff --git a/ui/cc/RateLimiter.h b/ui/cc/RateLimiter.h
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index 0000000000000000000000000000000000000000..1e4d2bd068fed50815e57f5d2b19da37da997870
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+++ b/ui/cc/RateLimiter.h
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+/*
+ * Copyright (C) 2011 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:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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 RateLimiter_h
+#define RateLimiter_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+//#include "Timer.h"
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+namespace WebKit {
+class WebGraphicsContext3D;
+}
+
+namespace WebCore {
+
+class RateLimiterClient {
+public:
+    virtual void rateLimit() = 0;
+};
+
+// A class containing a timer, which calls rateLimitCHROMIUM on expiry
+class RateLimiter : public RefCounted<RateLimiter> {
+public:
+    static PassRefPtr<RateLimiter> create(WebKit::WebGraphicsContext3D*, RateLimiterClient*);
+    ~RateLimiter();
+
+    void start();
+    void stop();
+
+private:
+    RateLimiter(WebKit::WebGraphicsContext3D*, RateLimiterClient*);
+
+    WebKit::WebGraphicsContext3D* m_context;
+    //Timer<RateLimiter> m_timer;
+    //void rateLimitContext(Timer<RateLimiter>*);
+    RateLimiterClient *m_client;
+};
+
+}
+#endif // USE(ACCELERATED_COMPOSITING)
+
+#endif