Revert "Report the number of files within ZIP file to SafeBrowsing"

This reverts commit e55866bf511763199ba1c49415fb71bbd7f54811.

Reason for revert: suspect non_single_process_mash_unit_tests failing on chromium.memory/Linux ChromiumOS MSan Tests


Original change's description:
> Report the number of files within ZIP file to SafeBrowsing
> This CL adds code to count the number of files and directories within a
> ZIP archive and add it to download pings.
> Bug: 926586
> Change-Id: I6cc48f6e02f7f5a8d99271f21bb7b0330070812c
> Reviewed-on:
> Reviewed-by: Varun Khaneja <>
> Reviewed-by: Mustafa Emre Acer <>
> Commit-Queue: Daniel Rubery <>
> Cr-Commit-Position: refs/heads/master@{#633969},,

Change-Id: I19d08a66ae7b020e3999fb262df2cac9d74e6f39
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 926586
Reviewed-by: Takashi Sakamoto <>
Commit-Queue: Takashi Sakamoto <>
Cr-Commit-Position: refs/heads/master@{#634069}
8 files changed