reduce total number of segments in giant-dash

bench/DashBench.cpp

Index: bench/DashBench.cpp
diff --git a/bench/DashBench.cpp b/bench/DashBench.cpp
index d041828ba369c0dbbe9bd21d67dce4f445478dea..35b72422aaaad617dc5c637c2e7d642231d2f315 100644
--- a/bench/DashBench.cpp
+++ b/bench/DashBench.cpp
@@ -322,7 +322,7 @@ public:
 
         // deliberately pick intervals that won't be caught by asPoints(), so
         // we can test the filterPath code-path.
-        const SkScalar intervals[] = { 2, 1, 1, 1 };
+        const SkScalar intervals[] = { 20, 10, 10, 10 };
         fPathEffect.reset(SkDashPathEffect::Create(intervals,
                                                    SK_ARRAY_COUNT(intervals), 0));