Remove const from `const int loops`.

tools/VisualBench/VisualSKPBench.cpp

Index: tools/VisualBench/VisualSKPBench.cpp
diff --git a/tools/VisualBench/VisualSKPBench.cpp b/tools/VisualBench/VisualSKPBench.cpp
index 9e03d7148817cbf44f21ca2072ccd6b8bfce5788..649d324a668474e69ed0e36ba44fc9f7546859f2 100644
--- a/tools/VisualBench/VisualSKPBench.cpp
+++ b/tools/VisualBench/VisualSKPBench.cpp
@@ -26,7 +26,7 @@ bool VisualSKPBench::isSuitableFor(Backend backend) {
     return backend != kNonRendering_Backend;
 }
 
-void VisualSKPBench::onDraw(const int loops, SkCanvas* canvas) {
+void VisualSKPBench::onDraw(int loops, SkCanvas* canvas) {
     for (int i = 0; i < loops; i++) {
         canvas->drawPicture(fPic);
     }