Try for better bench stability.

bench/DeferredCanvasBench.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkBenchmark.h"
 #include "SkDeferredCanvas.h"
 #include "SkDevice.h"
 #include "SkString.h"
@@ skipping 14 matching lines @@
     }
 
     virtual void onDraw(SkCanvas* canvas) {
         SkBaseDevice *device = canvas->getDevice()->createCompatibleDevice(
             SkBitmap::kARGB_8888_Config, CANVAS_WIDTH, CANVAS_HEIGHT, false);
 
         SkAutoTUnref<SkDeferredCanvas> deferredCanvas(SkDeferredCanvas::Create(device));
         device->unref();
 
         initDeferredCanvas(deferredCanvas);
-
-        for (int i = 0; i < this->getLoops(); i++) {
-            drawInDeferredCanvas(deferredCanvas);
-        }
-
+        drawInDeferredCanvas(deferredCanvas);
         finalizeDeferredCanvas(deferredCanvas);
         deferredCanvas->flush();
     }
 
     virtual void initDeferredCanvas(SkDeferredCanvas* canvas) = 0;
     virtual void drawInDeferredCanvas(SkDeferredCanvas* canvas) = 0;
     virtual void finalizeDeferredCanvas(SkDeferredCanvas* canvas) = 0;
 
     SkString fName;
 
@@ skipping 51 matching lines @@
     typedef DeferredCanvasBench INHERITED;
     SimpleNotificationClient fNotificationClient;
 };
 
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static SkBenchmark* Fact0(void* p) { return new DeferredRecordBench(p); }
 
 static BenchRegistry gReg0(Fact0);