Revert "Merge pull request #13928 from vingtetun/bug928612"

This reverts commit 76108aa3cb65f9bfa20e2fdb8c103e4940d1b811, reversing
changes made to 1cd5bef43a577ef2256a048269a4926c0f492470.
Bug 936201 - [Status Bar] Update status bar visual design
Merge pull request #14033 from KevinGrandon/reland_bug_936201

Bug 936201 - [Status Bar] Update status bar visual design
Bug 935177 - [Messages][Drafts] Remove "discard message" confirmation prompt r=julienw

https://bugzilla.mozilla.org/show_bug.cgi?id=935177
Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Bug 936641 - [Messages][Drafts] Create message drafts upon user interaction