GitLab

Remove unnecessary button on 'Bookmark all tabs' window which appears
before "Bookmarks Bar"
XIB Changes:
Removing the line in the following .xib file which is responsible for the appearance of empty button.
chrome/app/nibs/BookmarkAllTabs.xib

BUG=415554
R=asvitkine@chromium.org

TEST=
1) Launch chrome, open 2-3 tabs.
2) Right click on last tab and select 'Bookmark all tabs'
3) Empty button shouldn't be shown.

Review URL: https://codereview.chromium.org/583633002

Cr-Commit-Position: refs/heads/master@{#295714}