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base/string_number_conversions.h

Index: base/string_number_conversions.h
diff --git a/base/string_number_conversions.h b/base/string_number_conversions.h
index 54f05b0954327dfdc2c91404a77b7973b079f58c..19b281c40f505070eb5178202ef5e9b331e2c242 100644
--- a/base/string_number_conversions.h
+++ b/base/string_number_conversions.h
@@ -95,6 +95,8 @@ BASE_EXPORT std::string HexEncode(const void* bytes, size_t size);
 // Best effort conversion, see StringToInt above for restrictions.
 BASE_EXPORT bool HexStringToInt(const StringPiece& input, int* output);
 
+BASE_EXPORT bool HexStringToInt64(const StringPiece& input, int64* output);
+
 // Similar to the previous functions, except that output is a vector of bytes.
 // |*output| will contain as many bytes as were successfully parsed prior to the
 // error.  There is no overflow, but input.size() must be evenly divisible by 2.
@@ -105,4 +107,3 @@ BASE_EXPORT bool HexStringToBytes(const std::string& input,
 }  // namespace base
 
 #endif  // BASE_STRING_NUMBER_CONVERSIONS_H_
-