commit f074360f3b524bf3e0902d788910842a42aa78e6
author edchin <edchin@chromium.org> Fri Mar 17 16:03:58 2017
committer Commit bot <commit-bot@chromium.org> Fri Mar 17 16:03:58 2017
tree d8e16da6e67203502fa7bc5637b087bb0a628552
parent bad9089fbe4617afcdf29fb481058d9cf412da58

[ios] Improve toolbar in tab_grid

This CL makes visual improvements to the toolbar inside the tab grid.
- The toolbar is overlaid the tab grid, with a dark blur effect view.
- The toolbar properly responds to status bar height changes
  (such as in-call status, or horizontal no status bar).
- The tab grid contents properly inset according to status bar height changes.

Screenshots:
https://drive.google.com/open?id=0BwS6YyQeisH5MHM4czh6akxwWDQ

BUG=686770

Review-Url: https://codereview.chromium.org/2723453003
Cr-Commit-Position: refs/heads/master@{#457783}