Fix a bug when zip files in a directory containing locale characters in path.

BUG=248115
TEST=manual testing on windows

Review URL: https://chromiumcodereview.appspot.com/16632007

Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: d9551eaa68a55f771798771f05ee8a9e88d73b3b
1 file changed