Predator and CL did not provide any possible suspects.
Using Code Search for the file, "template_url_data.cc" assigning to the concern owner.

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/8b5fc83dba9f525b0f707433a9fbb91465ca9bdd

@ltian -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

ClusterFuzz has detected this issue as fixed in range 467620:467627.

Detailed report: https://clusterfuzz.com/testcase?key=6223260909043712

Fuzzer: libfuzzer_template_url_parser_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !short_name.empty() in template_url_data.cc
  TemplateURLData::SetShortName
  TemplateURLParsingContext::EndElementImpl
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=467593:467620
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=467620:467627

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6223260909043712


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 6223260909043712 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.