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

chrome/test/chromedriver/performance_logger.cc

 // Copyright 2014 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 "chrome/test/chromedriver/performance_logger.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 25 matching lines @@
     return (domain_status ==
             PerfLoggingPrefs::InspectorDomainStatus::kDefaultEnabled ||
             domain_status ==
             PerfLoggingPrefs::InspectorDomainStatus::kExplicitlyEnabled);
 }
 
 // Returns whether |command| is in kRequestTraceCommands[] (case-insensitive).
 bool ShouldRequestTraceEvents(const std::string& command) {
   for (size_t i_domain = 0; i_domain < arraysize(kRequestTraceCommands);
        ++i_domain) {
-    if (base::strcasecmp(command.c_str(), kRequestTraceCommands[i_domain]) == 0)
+    if (base::EqualsCaseInsensitiveASCII(command,
+                                         kRequestTraceCommands[i_domain]))
       return true;
   }
   return false;
 }
 
 // Returns whether the event belongs to one of kDomains.
 bool ShouldLogEvent(const std::string& method) {
   for (size_t i_domain = 0; i_domain < arraysize(kDomains); ++i_domain) {
     if (base::StartsWith(method, kDomains[i_domain],
                          base::CompareCase::SENSITIVE))
@@ skipping 223 matching lines @@
   if (status.IsError())
     return status;
 
   return StartTrace();
 }
 
 Status PerformanceLogger::IsTraceDone(bool* trace_done) const {
   *trace_done = !trace_buffering_;
   return Status(kOk);
 }