diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/utils/SkRunnable.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/include/utils/SkRunnable.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+/*
+ * 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 SkRunnable_DEFINED
+#define SkRunnable_DEFINED
+
+template <typename T>
+struct SkTRunnable {
+    virtual ~SkTRunnable() {};
+    virtual void run(T&) = 0;
+};
+
+template <>
+struct SkTRunnable<void> {
+    virtual ~SkTRunnable() {};
+    virtual void run() = 0;
+};
+
+typedef SkTRunnable<void> SkRunnable;
+
+#endif