Added fuzzer. This is first step in merging work from OSS-Fuzz into upstream. (#2548)
Added fuzzer. This is first step in merging work from OSS-Fuzz into upstream. (#2548)


google/libphonenumber,google/libphonenumber,google/libphonenumber,google/libphonenumber,google/libphonenumber,google/libphonenumber