Move GrProcessorDataManager to GrMemoryPool

include/gpu/GrProcessorDataManager.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrProcessorDataManager_DEFINED
 #define GrProcessorDataManager_DEFINED
 
-class GrProcessorDataManager {};
+#include "SkRefCnt.h"
+
+class GrProcessorDataManager : public SkRefCnt {
+public:
+    GrProcessorDataManager() {}
+    GrProcessorDataManager(const GrProcessorDataManager& procDataManager) {}
+
+    void* operator new(size_t size);
+    void operator delete(void* target);
+
+    void* operator new(size_t size, void* placement) {
+        return ::operator new(size, placement);
+    }
+    void operator delete(void* target, void* placement) {
+        ::operator delete(target, placement);
+    }
+
+private:
+    typedef SkRefCnt INHERITED;
+};
 
 #endif