diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/utils/SkThreadUtils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/utils/SkThreadUtils.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,46 @@
+/*
+ * 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 SkThreadUtils_DEFINED
+#define SkThreadUtils_DEFINED
+
+#include "SkTypes.h"
+
+class SkThread : SkNoncopyable {
+public:
+    typedef void (*entryPointProc)(void*);
+
+    SkThread(entryPointProc entryPoint, void* data = NULL);
+
+    /**
+     * Non-virtual, do not subclass.
+     */
+    ~SkThread();
+
+    /**
+     * Starts the thread. Returns false if the thread could not be started.
+     */
+    bool start();
+
+    /**
+     * Waits for the thread to finish.
+     * If the thread has not started, returns immediately.
+     */
+    void join();
+
+    /**
+     * SkThreads with an affinity for the same processor will attempt to run cache
+     * locally with each other. SkThreads with an affinity for different processors
+     * will attempt to run on different cores. Returns false if the request failed.
+     */
+    bool setProcessorAffinity(unsigned int processor);
+
+private:
+    void* fData;
+};
+
+#endif