Add abilitly to query audit trail for batches by draw op

tools/debugger/SkDrawCommand.h

 /*
  * 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 SKDRAWCOMMAND_H_
 #define SKDRAWCOMMAND_H_
 
@@ skipping 84 matching lines @@
     virtual Action action() const { return kNone_Action; }
     virtual void setActive(bool active) {}
     virtual bool active() const { return false; }
 
     OpType getType() const { return fOpType; }
 
     virtual bool render(SkCanvas* canvas) const { return false; }
 
     virtual Json::Value toJSON(UrlDataManager& urlDataManager) const;
 
-    Json::Value drawToAndCollectJSON(SkCanvas*, UrlDataManager& urlDataManager) const;
+    Json::Value drawToAndCollectJSON(SkCanvas*, UrlDataManager& urlDataManager,
+                                     int opIndex) const;
 
     /* Converts a JSON representation of a command into a newly-allocated SkDrawCommand object. It
      * is the caller's responsibility to delete this object. This method may return null if an error
      * occurs.
      */
     static SkDrawCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
 
     static const char* GetCommandString(OpType type);
 
 protected:
@@ skipping 548 matching lines @@
     static SkSetMatrixCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
 
 private:
     SkMatrix fUserMatrix;
     SkMatrix fMatrix;
 
     typedef SkDrawCommand INHERITED;
 };
 
 #endif