Revert of Another trivial cleanup

include/gpu/GrFragmentStage.h

Index: include/gpu/GrFragmentStage.h
diff --git a/include/gpu/GrFragmentStage.h b/include/gpu/GrFragmentStage.h
new file mode 100644
index 0000000000000000000000000000000000000000..ca3be8a0f7f56c9a732f02753954166f3ccc01cf
--- /dev/null
+++ b/include/gpu/GrFragmentStage.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrFragmentStage_DEFINED
+#define GrFragmentStage_DEFINED
+
+#include "GrFragmentProcessor.h"
+
+/**
+ * Wraps a GrFragmentProcessor, basically a copyable SkAutoTUnref
+ */
+class GrFragmentStage {
+public:
+    explicit GrFragmentStage(const GrFragmentProcessor* proc) : fProc(SkRef(proc)) {}
+
+    GrFragmentStage(const GrFragmentStage& other) { fProc.reset(SkRef(other.fProc.get())); }
+
+    const GrFragmentProcessor* processor() const { return fProc.get(); }
+
+    bool operator==(const GrFragmentStage& that) const {
+        return this->processor() == that.processor();
+    }
+
+    bool operator!=(const GrFragmentStage& that) const { return !(*this == that); }
+
+protected:
+    SkAutoTUnref<const GrFragmentProcessor> fProc;
+};
+
+#endif