remove SkInstCnt

include/gpu/GrGpuResourceRef.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGpuResourceRef_DEFINED
 #define GrGpuResourceRef_DEFINED
 
@@ skipping 18 matching lines @@
  * valid way of going from state 3 back to 2 or 1.
  *
  * Like SkAutoTUnref, its constructor and setter adopt a ref from their caller.
  *
  * TODO: Once GrDODrawState no longer exists and therefore GrDrawState and GrOptDrawState no
  * longer share an instance of this class, attempt to make the resource owned by GrGpuResourceRef
  * only settable via the constructor.
  */
 class GrGpuResourceRef : SkNoncopyable {
 public:
-    SK_DECLARE_INST_COUNT(GrGpuResourceRef);
-
     ~GrGpuResourceRef();
 
     GrGpuResource* getResource() const { return fResource; }
 
     /** Does this object own a pending read or write on the resource it is wrapping. */
     bool ownsPendingIO() const { return fPendingIO; }
 
     /** Shortcut for calling setResource() with NULL. It cannot be called after markingPendingIO
         is called. */
     void reset();
@@ skipping 151 matching lines @@
                     fResource->completedRead();
                     fResource->completedWrite();
                     break;
             }
         }
     }
 
     T* fResource;
 };
 #endif