Replace base::str[n]casecmp with helper functions.

skia/ext/image_operations_bench.cc

Index: skia/ext/image_operations_bench.cc
diff --git a/skia/ext/image_operations_bench.cc b/skia/ext/image_operations_bench.cc
index 4fd81bc0b331fb18e614259be6cf5df0baaa3733..b5464c64d37f712f80d5894bfb70d842d34fb516 100644
--- a/skia/ext/image_operations_bench.cc
+++ b/skia/ext/image_operations_bench.cc
@@ -50,7 +50,7 @@ const StringMethodPair resize_methods[] = {
 bool StringToMethod(const std::string& arg,
                     skia::ImageOperations::ResizeMethod* method) {
   for (size_t i = 0; i < arraysize(resize_methods); ++i) {
-    if (base::strcasecmp(arg.c_str(), resize_methods[i].name) == 0) {
+    if (base::EqualsCaseInsensitiveASCII(arg, resize_methods[i].name)) {
       *method = resize_methods[i].method;
       return true;
     }