| Index: chrome/browser/extensions/api/music_manager_private/device_id_mac.cc
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| diff --git a/chrome/browser/extensions/api/music_manager_private/device_id_mac.cc b/chrome/browser/extensions/api/music_manager_private/device_id_mac.cc
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| index c6664bfe68f7d7342d320752b9f51d80e9cfed50..06a3ba79db505744f4670389177d65b91a6c9c0f 100644
 | 
| --- a/chrome/browser/extensions/api/music_manager_private/device_id_mac.cc
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| +++ b/chrome/browser/extensions/api/music_manager_private/device_id_mac.cc
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| @@ -133,7 +133,7 @@ class MacAddressProcessor {
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|      if (!is_valid_mac_address_.Run(mac_address, mac_address_size))
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|        return keep_going;
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|  
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| -    std::string mac_address_string = base::StringToLowerASCII(base::HexEncode(
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| +    std::string mac_address_string = base::ToLowerASCII(base::HexEncode(
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|          mac_address, mac_address_size));
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|  
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|      base::ScopedCFTypeRef<CFStringRef> provider_class(
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| 
 |