Deprecate SkPicture::clone().

include/utils/SkCountdown.h

Index: include/utils/SkCountdown.h
diff --git a/include/utils/SkCountdown.h b/include/utils/SkCountdown.h
deleted file mode 100644
index 6bcec7d5ff921efabb3c52c0593218498d523c88..0000000000000000000000000000000000000000
--- a/include/utils/SkCountdown.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkCountdown_DEFINED
-#define SkCountdown_DEFINED
-
-#include "SkCondVar.h"
-#include "SkRunnable.h"
-#include "SkTypes.h"
-
-class SkCountdown : public SkRunnable {
-public:
-    explicit SkCountdown(int32_t count);
-
-    /**
-     * Resets the countdown to the count provided.
-     */
-    void reset(int32_t count);
-
-    virtual void run() SK_OVERRIDE;
-
-    /**
-     * Blocks until run() has been called count times.
-     */
-    void wait();
-
-private:
-    SkCondVar fReady;
-    int32_t   fCount;
-};
-
-#endif