Positioned toolbar properly for all modes.
Added icon to ve-edit, and new icon for edit source.
Yadda.
Toolbar does not work properly at low resolutions. This is a VE problem.
Cactions do not work with editor open. This is a VE problem.
bug: T161462
Change-Id: Ie5f4732f49f2dc365f5a3cc0c4b0e21444c21d1f
Isarra