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

skia/ext/image_operations_bench.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This small program is used to measure the performance of the various
 // resize algorithms offered by the ImageOperations::Resize function.
 // It will generate an empty source bitmap, and rescale it to specified
 // dimensions. It will repeat this operation multiple time to get more accurate
 // average throughput. Because it uses elapsed time to do its math, it is only
 // accurate on an idle system (but that approach was deemed more accurate
@@ skipping 32 matching lines @@
   ADD_METHOD(HAMMING1),
   ADD_METHOD(LANCZOS2),
   ADD_METHOD(LANCZOS3),
 };
 
 // converts a string into one of the image operation method to resize.
 // Returns true on success, false otherwise.
 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;
     }
   }
   return false;
 }
 
 const char* MethodToString(skia::ImageOperations::ResizeMethod method) {
   for (size_t i = 0; i < arraysize(resize_methods); ++i) {
     if (method == resize_methods[i].method) {
@@ skipping 217 matching lines @@
     return 1;
   }
 
   if (!bench.Run()) {
     printf("Failed to run benchmark\n");
     return 1;
   }
 
   return 0;
 }