increase inner-loop for xfer4 benches to reduce variance

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1653143004

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Review URL: https://codereview.chromium.org/1653143004

diff --git a/bench/Xfer4fBench.cpp b/bench/Xfer4fBench.cpp
index 751f0df..9c1b419 100644 (file)
--- a/bench/Xfer4fBench.cpp
+++ b/bench/Xfer4fBench.cpp
@@ -10,7 +10,7 @@
 #include "SkString.h"
 #include "SkXfermode.h"
 
-#define INNER_LOOPS 100
+#define INNER_LOOPS 1000
 
 // Benchmark that draws non-AA rects or AA text with an SkXfermode::Mode.
 class Xfer4fBench : public Benchmark {