Update bench pictures to time image decode & upload costs

tools/PictureBenchmark.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 PictureBenchmark_DEFINED
 #define PictureBenchmark_DEFINED
 
@@ skipping 23 matching lines @@
     void setRepeats(int repeats) {
         fRepeats = repeats;
     }
 
     /**
      * If true, tells run to log separate timing data for each individual tile. Each tile will be
      * drawn fRepeats times. Requires the PictureRenderer set by setRenderer to be a
      * TiledPictureRenderer.
      */
     void setTimeIndividualTiles(bool indiv) { fTimeIndividualTiles = indiv; }
+    bool timeIndividualTiles() const { return fTimeIndividualTiles; }
 
-    bool timeIndividualTiles() { return fTimeIndividualTiles; }
+    void setPurgeDecodedTex(bool purgeDecodedTex) { fPurgeDecodedTex = purgeDecodedTex; }
+    bool purgeDecodedText() const { return fPurgeDecodedTex; }
 
     PictureRenderer* setRenderer(PictureRenderer*);
 
     void setTimerResultType(TimerData::Result resultType) { fTimerResult = resultType; }
 
     void setTimersToShow(bool wall, bool truncatedWall, bool cpu, bool truncatedCpu, bool gpu);
 
     void setLogger(SkBenchLogger* logger) { fLogger = logger; }
 
 private:
     int               fRepeats;
     SkBenchLogger*    fLogger;
     PictureRenderer*  fRenderer;
     TimerData::Result fTimerResult;
     uint32_t          fTimerTypes; // bitfield of TimerData::TimerFlags values
     bool              fTimeIndividualTiles;
+    bool              fPurgeDecodedTex;
 
     void logProgress(const char msg[]);
 
     BenchTimer* setupTimer(bool useGLTimer = true);
 };
 
 }
 
 #endif  // PictureBenchmark_DEFINED