Make the toolbar button background color match the toolbar background.
Make the toolbar button background color match the toolbar background.

This partially fixes http://trac.yorba.org/ticket/3215 .


Sanva/shotwell-gsoc,jof/shotwell,damianmoore/shotwell,jof/shotwell,polymeris/shotwell,h4ck3rm1k3/shotwell,ritchiewilson/shotwell,h4ck3rm1k3/shotwell,abrauchli/shotwell,ritchiewilson/shotwell,Sanva/shotwell-gsoc,polymeris/shotwell,h4ck3rm1k3/shotwell,abrauchli/shotwell,jimbonator/shotwell,jimbonator/shotwell,damianmoore/shotwell,jof/shotwell,Sanva/shotwell-gsoc,polymeris/shotwell,damianmoore/shotwell,abrauchli/shotwell,jimbonator/shotwell,ritchiewilson/shotwell