Remove SkBenchmark::postDraw.

bench/SkBenchmark.cpp

 /*
  * Copyright 2011 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 "SkPaint.h"
 #include "SkParse.h"
 
@@ skipping 20 matching lines @@
 }
 
 void SkBenchmark::preDraw() {
     this->onPreDraw();
 }
 
 void SkBenchmark::draw(const int loops, SkCanvas* canvas) {
     this->onDraw(loops, canvas);
 }
 
-void SkBenchmark::postDraw() {
-    this->onPostDraw();
-}
-
 void SkBenchmark::setupPaint(SkPaint* paint) {
     paint->setAlpha(fForceAlpha);
     paint->setAntiAlias(fForceAA);
     paint->setFilterLevel(fForceFilter ? SkPaint::kLow_FilterLevel
                                        : SkPaint::kNone_FilterLevel);
 
     paint->setFlags((paint->getFlags() & ~fClearMask) | fOrMask);
 
     if (SkTriState::kDefault != fDither) {
         paint->setDither(SkTriState::kTrue == fDither);
     }
 }
 
 void SkBenchmark::SetResourcePath(const char* resourcePath) {
     gResourcePath = resourcePath;
 }
 
 SkString SkBenchmark::GetResourcePath() {
     return SkString(gResourcePath);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkIPoint SkBenchmark::onGetSize() {
     return SkIPoint::Make(640, 480);
 }