Remove const from `const int loops`.

bench/ImageBench.cpp

Index: bench/ImageBench.cpp
diff --git a/bench/ImageBench.cpp b/bench/ImageBench.cpp
index 69ab17f2c1583a9369753b22ae9c1498201b722d..89fbcd6aeff48565cd9b163c4bcb13e43296e5d2 100644
--- a/bench/ImageBench.cpp
+++ b/bench/ImageBench.cpp
@@ -39,7 +39,7 @@ protected:
         fRasterSurface.reset(SkSurface::NewRaster(info));
     }
 
-    void onDraw(const int loops, SkCanvas*) override {
+    void onDraw(int loops, SkCanvas*) override {
         for (int i = 0; i < loops; i++) {
             for (int inner = 0; inner < 10; ++inner) {
                 fRasterSurface->getCanvas()->drawImage(fImage, 0, 0);