| Index: mojo/common/common_type_converters.h
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| diff --git a/mojo/common/common_type_converters.h b/mojo/common/common_type_converters.h
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| index 6dc31f16ad41f28fb1183b259e03e069452aa1da..a065f050791d71a72d11cf9f88e648019839a31c 100644
 | 
| --- a/mojo/common/common_type_converters.h
 | 
| +++ b/mojo/common/common_type_converters.h
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| @@ -47,6 +47,11 @@ struct MOJO_COMMON_EXPORT TypeConverter<Array<uint8_t>, std::string> {
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|  };
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|  
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|  template <>
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| +struct MOJO_COMMON_EXPORT TypeConverter<Array<uint8_t>, base::StringPiece> {
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| +  static Array<uint8_t> Convert(const base::StringPiece& input);
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| +};
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| +
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| +template <>
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|  struct MOJO_COMMON_EXPORT TypeConverter<base::string16, Array<uint8_t>> {
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|    static base::string16 Convert(const Array<uint8_t>& input);
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|  };
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| 
 |