Merge changes I3295f029,Idb524a7e,Idcbc6e67,I5b3e03d6,Ib1351092, ...

* changes:
  header-checker: Add file name to error messages
  header-checker: Re-use GetODRListMapKey
  header-checker: Hide GetKeyForTypeId implementation
  header-checker: Remove unused variable and dead code
  header-checker: Remove indecipherable comment
  header-checker: Re-group the code in abi_wrappers
  header-checker: Remove dead GetTypeLinkageName