Temporary patch to BenchPictures gpu timing problem

https://codereview.appspot.com/7311059/



git-svn-id: http://skia.googlecode.com/svn/trunk@7641 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/PictureBenchmark.h b/tools/PictureBenchmark.h
index af81f69..01b4e1d 100644
--- a/tools/PictureBenchmark.h
+++ b/tools/PictureBenchmark.h
@@ -80,7 +80,7 @@
 
     void logProgress(const char msg[]);
 
-    BenchTimer* setupTimer();
+    BenchTimer* setupTimer(bool useGLTimer = true);
 };
 
 }