Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

content/renderer/android/phone_number_detector.cc

 // Copyright (c) 2012 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 "content/renderer/android/phone_number_detector.h"
 
 #include <algorithm>
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 18 matching lines @@
 
 namespace content {
 
 PhoneNumberDetector::PhoneNumberDetector()
     : region_code_(RegionCode::GetUnknown()) {
 }
 
 // Region should be empty or an ISO 3166-1 alpha-2 country code.
 PhoneNumberDetector::PhoneNumberDetector(const std::string& region)
     : region_code_(region.empty() ? RegionCode::GetUnknown()
-                                  : StringToUpperASCII(region)) {
+                                  : base::StringToUpperASCII(region)) {
 }
 
 PhoneNumberDetector::~PhoneNumberDetector() {
 }
 
 size_t PhoneNumberDetector::GetMaximumContentLength() {
   return kMaximumTelephoneLength;
 }
 
 GURL PhoneNumberDetector::GetIntentURL(const std::string& content_text) {
@@ skipping 32 matching lines @@
         base::UTF8ToUTF16(utf8_input.substr(0, match.start())).length();
     *end_pos = *start_pos + base::UTF8ToUTF16(match.raw_string()).length();
 
     return true;
   }
 
   return false;
 }
 
 }  // namespace content