[geary: 3/3] Merge branch 'header-group' into 'mainline'

[Michael Gratton <mjog src gnome org>]

commit 0736020ce511b602f8b592dee67ed4185d244dd8
Merge: b2d2da81 2cf110eb
Author: Michael Gratton <mike vee net>
Date:   Thu Jan 23 23:14:54 2020 +0000

    Merge branch 'header-group' into 'mainline'
    
    main-toolbar: Use a header group
    
    See merge request GNOME/geary!398

 src/client/components/main-toolbar.vala     | 32 +++++------------------------
 src/client/composer/composer-headerbar.vala |  1 +
 src/client/composer/composer-window.vala    |  1 -
 ui/main-toolbar.ui                          |  9 +++++++-
 4 files changed, 14 insertions(+), 29 deletions(-)
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