must return a value



git-svn-id: http://skia.googlecode.com/svn/trunk@3792 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/RegionBench.cpp b/bench/RegionBench.cpp
index eeeed5c..7ac2886 100644
--- a/bench/RegionBench.cpp
+++ b/bench/RegionBench.cpp
@@ -32,7 +32,7 @@
 
     r = b.getBounds();
     r.inset(r.width()/4, r.height()/4);
-    (void)b.contains(r);
+    return b.contains(r);
 }
 
 static bool sects_proc(SkRegion& a, SkRegion& b) {