[Web] Merges the duplicated VisualKeyboard.adjustHeights() methods

[Web] Reversion logic fix for predictive banner

[Windows] Apply changes from #1609 to 12.0 beta

Font changed from Calibri to Segoe UI
Font size from 8 to 9

buttons text in elements.xsl font size changed from 11px to 12px

Changed system font from Calibri to Segoe UI
Font size from 8 to 9

Changed system font from Calibri to Segoe UI
Font size from 8 to 9

Changed system font from Calibri to Segoe UI
Font size from 8 to 9

Changed system font from Calibri to Segoe UI
Font size from 8 to 9

Changed system font from Calibri to Segoe UI

Changed system font from Calibri to Segoe UI
Font size from 8 to 9

padding is not needed, with correct font applied.

Removed font fallback and coloring code, since it is not required in windows 7 and above

" is not needed. It fails the keyman menu to pickup the font.

font-weight: normal; to helplinks class is needed to retain the same weight as before all the changes with Calibri
otherwise it is changed to bold same as the menu item.