Remove const from `const int loops`.

bench/ChromeBench.cpp

Index: bench/ChromeBench.cpp
diff --git a/bench/ChromeBench.cpp b/bench/ChromeBench.cpp
index 231d09bf69dde25c42210415d667f4e71003687c..94c3f2587ce12540c67770898fba0157fcff18a2 100644
--- a/bench/ChromeBench.cpp
+++ b/bench/ChromeBench.cpp
@@ -461,7 +461,7 @@ public:
 protected:
 
     virtual const char* onGetName() { return "chrome_scrollGmail"; }
-    virtual void onDraw(const int loops, SkCanvas* canvas) {
+    virtual void onDraw(int loops, SkCanvas* canvas) {
         SkDEBUGCODE(this->validateBounds(canvas));
         SkPaint paint;
         this->setupPaint(&paint);