Removes -moz-box-sizing usage
[B2G] Remove the spinner from the pageNumber field
Clean up toolbar images and add Retina assets.
Move print icons now that all icons are the same size
Trying to fix #4166
Merge pull request #4322 from prometheansacrifice/FixUnhandledExistingPageBug

Attempting to fix #4166
Faster JPX decoding
Merge pull request #4264 from fkaelberer/FasterJPXdecoding

Faster JPX decoding
Merge pull request #4315 from shorlander/master

Clean up toolbar images and add Retina assets.
Merge pull request #4327 from Snuffleupagus/issue-4315-followup

Move print icons now that all icons are the same size
Merge pull request #4262 from yurydelendik/issue4257

Removes -moz-box-sizing usage
Merge pull request #4328 from Snuffleupagus/b2g-remove-pageNumber-spinner

[B2G] Remove the spinner from the pageNumber field