add --writeChecksumBasedFilenames flag to render_pictures

BUG=skia:1455,skia:2230
R=robertphillips@google.com, robertphillips@chromium.org

Author: epoger@google.com

Review URL: https://codereview.chromium.org/202983003

git-svn-id: http://skia.googlecode.com/svn/trunk@13859 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/PictureBenchmark.cpp b/tools/PictureBenchmark.cpp
index 6d8cada..3cc3415 100644
--- a/tools/PictureBenchmark.cpp
+++ b/tools/PictureBenchmark.cpp
@@ -73,7 +73,7 @@
         return;
     }
 
-    fRenderer->init(pict);
+    fRenderer->init(pict, NULL, NULL, false);
 
     // We throw this away to remove first time effects (such as paging in this program)
     fRenderer->setup();