Made more benchs non-rendering

http://codereview.appspot.com/6498132/



git-svn-id: http://skia.googlecode.com/svn/trunk@5562 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/PathIterBench.cpp b/bench/PathIterBench.cpp
index 189d1b5..ed99f0a 100644
--- a/bench/PathIterBench.cpp
+++ b/bench/PathIterBench.cpp
@@ -56,6 +56,8 @@
                     break;
             }
         }
+
+        fIsRendering = false;
     }
 
 protected: