Bug 1053937 - Visiting localhost prevents later tiles from being shown [r=adw]
Fallback to asciiHost when IP/insufficient levels. Update tests to localhost to trigger failure codepath.
Bug 1045769 - Adjust new tab whitespace: whitespace sizing, positioning of undo box [r=adw]
Move undo box to the top left above the seach box which now contains its appropriate padding.
Bug 1048148 - Reduce rounded corners and glow on tiles [r=adw]
Bug 1048137 - Page title color is poor contrast in New Tab Page [r=adw]
Bug 1044602 - about:newtab tiles look different than anything else in the browser [r=adw]
Use a solid color background and remove now unused texture. Tweak gradient, hover images, borders.