Fix referrer chain on chrome://safe-browsing

Due to a duplicated id, the referrer chain was displayed in the tab
label rather than the content area. This CL changes the IDs to be
non-duplicated.

Bug: 941689
Change-Id: Iffd2c5a80188d7e8470705b16d939938c1248bd8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1521627
Reviewed-by: Varun Khaneja <vakh@chromium.org>
Commit-Queue: Varun Khaneja <vakh@chromium.org>
Auto-Submit: Daniel Rubery <drubery@chromium.org>
Cr-Commit-Position: refs/heads/master@{#640521}
2 files changed