Remove const from `const int loops`.

bench/ScalarBench.cpp

Index: bench/ScalarBench.cpp
diff --git a/bench/ScalarBench.cpp b/bench/ScalarBench.cpp
index 2c59fa5a32399090a407e08094a5252d64d46771..0048c6e771cf48849b27e6661b89e6e721f0f3d4 100644
--- a/bench/ScalarBench.cpp
+++ b/bench/ScalarBench.cpp
@@ -31,7 +31,7 @@ protected:
         return fName.c_str();
     }
 
-    void onDraw(const int loops, SkCanvas* canvas) override {
+    void onDraw(int loops, SkCanvas* canvas) override {
         for (int i = 0; i < loops; i++) {
             this->performTest();
         }
@@ -149,7 +149,7 @@ protected:
         return "rect_bounds";
     }
 
-    void onDraw(const int loops, SkCanvas* canvas) override {
+    void onDraw(int loops, SkCanvas* canvas) override {
         SkRect r;
         for (int i = 0; i < loops; ++i) {
             for (int i = 0; i < 1000; ++i) {