Merge pull request #23609 from crh0716/1061042

Bug 1061042 - Add the icon for EU roaming r=alive
Merge pull request #23602 from crh0716/1061391

Bug 1061391 - Remove the button of clear browsing data r=eragonj
Merge pull request #23655 from timdream/keyboard-rocketbar-miss

Bug 1061439 - Stop JS error by preventing IMEngine from interact with Glue, r=rudyl
Conflicts:
	apps/keyboard/index.html