Add padding to mobile talk icon text in RTL

Bug: 68990
Change-Id: Icf981803ccfbf8984afc74cce4e8b0a5045d92ab
Hygiene: Gitting rid of skins.minerva.chrome.styles.beta and uiNew.less

No longer useful. Those styles are already in ui.less.

Change-Id: I0c61440d8eb9d3dccebe34c3be6f6f10221b857e
Merge "Hygiene: Gitting rid of skins.minerva.chrome.styles.beta and uiNew.less"
Merge "Add padding to mobile talk icon text in RTL"