Set the font size before openning the documents
Fixes after Review
More changes after review
Migrate "fontSizeAdjustment" to new view states.
Move the line height to the CSS
Fixes after last review
convert to new view state (with no s)
Merge pull request #7185 from adobe/tom/issue-7093

Set the font size before opening the documents
add pref for soft tab
changes for code review
Merge pull request #7205 from adobe/randy/soft-tabs-pref

Add preference for soft tabs