Due to bug 1357841 we cannot put the help button as low as the spec desired (14px from the bottom). However the patch will reduce the bottom offset when the height of the window is low so as not to waste space.
Ian Ferguson <xfergusi@gmail.com> contributed substantially to this patch.
MozReview-Commit-ID: 4Dxa30RmSBZ
A couple other hidden="false" attributes were removed since they are unnecessary and shouldn't have been there. The changes to the downloadsGroup are because it is now nested inside of #applicationsContent.
MozReview-Commit-ID: IHZuKZUNYcR
The FX_PREFERENCES_CATEGORY_OPENED probe must be extended to version 59 to support the fallback "forked" preference implementation (in-content-old).
The switchToAdvancedSubPane within utilityOverlay's openPreferences must also remain until the fallback has been removed (bug 1349689).
Patch co-authored by Zack Herrick <herrickz@msu.edu> and Ziyan Long <lzylong@gmail.com>.
MozReview-Commit-ID: 1sx0Wj15yM7
The FX_PREFERENCES_CATEGORY_OPENED probe must be extended to version 59 to support the fallback "forked" preference implementation (in-content-old).
The switchToAdvancedSubPane within utilityOverlay's openPreferences must also remain until the fallback has been removed (bug 1349689).
Patch co-authored by Zack Herrick <herrickz@msu.edu> and Ziyan Long <lzylong@gmail.com>.
MozReview-Commit-ID: 1sx0Wj15yM7
