Remove const from `const int loops`.

bench/BlurRoundRectBench.cpp

Index: bench/BlurRoundRectBench.cpp
diff --git a/bench/BlurRoundRectBench.cpp b/bench/BlurRoundRectBench.cpp
index 9f1e1438620fff62bec6ce5842564c6c4e3841eb..5213276a0c91632f755e6d7a42ae16c30f70ffcb 100644
--- a/bench/BlurRoundRectBench.cpp
+++ b/bench/BlurRoundRectBench.cpp
@@ -39,7 +39,7 @@ public:
                               SkScalarCeilToInt(fRRect.rect().height()));
     }
 
-    void onDraw(const int loops, SkCanvas* canvas) override {
+    void onDraw(int loops, SkCanvas* canvas) override {
         SkLayerDrawLooper::Builder looperBuilder;
         {
             SkLayerDrawLooper::LayerInfo info;