[simple_browser] ui update
- New color theme
- Move tabs to be after navbar
- Tabs size now flexible, dividing the row equally
- Move new tab button from tabs to navbar
- Tabs are now hidden when there are less than 2 tabs
- Navbar now handles no tabs more gracefully
- Theme data moved to MaterialApp from navbar,
since it no longer depends on focus
and can now be shared between all widgets
- Split NavigationBar into multiple widgets:
- NavigationField
- HistoryButtons
Change-Id: I3a9b0aed42537d081815f835d54e5fda1e2ec470
5 files changed