Move internal zip code from zip.cc to zip_internal.cc

Also added missing <vector> told by the linter, fixed leak of a zipFile
in ZipWithFilterCallback in case of error, and corrected error in function name.

BUG=359428

Review URL: https://codereview.chromium.org/222323002

Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 9b3ec83e377ee60bbf824dac6f16ffd52c3d7726