Remove const from `const int loops`.

bench/GrResourceCacheBench.cpp

Index: bench/GrResourceCacheBench.cpp
diff --git a/bench/GrResourceCacheBench.cpp b/bench/GrResourceCacheBench.cpp
index d022f19787c3e20f7960941b2f22eb23d88111b9..bc3803518347bc7df392f35a569cc323bf456f72 100644
--- a/bench/GrResourceCacheBench.cpp
+++ b/bench/GrResourceCacheBench.cpp
@@ -69,7 +69,7 @@ protected:
         return fFullName.c_str();
     }
 
-    void onDraw(const int loops, SkCanvas* canvas) override {
+    void onDraw(int loops, SkCanvas* canvas) override {
         SkAutoTUnref<GrContext> context(GrContext::CreateMockContext());
         if (nullptr == context) {
             return;
@@ -134,7 +134,7 @@ protected:
         populate_cache(gpu, CACHE_SIZE_COUNT, fKeyData32Count);
     }
 
-    void onDraw(const int loops, SkCanvas* canvas) override {
+    void onDraw(int loops, SkCanvas* canvas) override {
         if (!fContext) {
             return;
         }