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

net/url_request/url_request_http_job_unittest.cc

 // Copyright (c) 2013 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.
 
 #include "net/url_request/url_request_http_job.h"
 
 #include <cstddef>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 59 matching lines @@
     bool get_success = request_info->extra_headers.GetHeader(
         "Accept-Encoding", &encoding_headers);
     EXPECT_TRUE(get_success);
     if (!get_success) return false;
 
     // This check isn't wrapped with EXPECT* macros because different
     // results from this function may be expected in different tests.
     for (const std::string& token :
          base::SplitString(encoding_headers, ", ", base::KEEP_WHITESPACE,
                            base::SPLIT_WANT_NONEMPTY)) {
-      if (!base::strncasecmp(token.data(), "sdch", token.length()))
+      if (base::EqualsCaseInsensitiveASCII(token, "sdch"))
         return true;
     }
     return false;
   }
 
   void EnableSdch() {
     context_.SetSdchManager(scoped_ptr<SdchManager>(new SdchManager).Pass());
   }
 
   MockNetworkLayer network_layer_;
@@ skipping 252 matching lines @@
   req_->SetLoadFlags(LOAD_DISABLE_CACHE);
   job->Start();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(URLRequestStatus::IO_PENDING, req_->status().status());
   EXPECT_TRUE(fake_handshake_stream->initialize_stream_was_called());
 }
 
 }  // namespace
 
 }  // namespace net