Revert "fix themeing: calendar sync black text issue"

This reverts commit 14a1b56bcac00e2142be224eec1031cbeadb4d11.
Revert "Calendar: use the launcher icon from the play store version."

This reverts commit 59f57b81fa214c4a48306de10041e651a88581f4.
Revert "cherry-pick missed it somehow"

This reverts commit 507135d1a2e0bcd8f1db2382bae8b3db2d4ce755.
Revert "Fix theme on tablets"

This reverts commit f81622d577705586368b8f6053ef59dff8d05b0a.
Revert "Update to fix some inverted values"

This reverts commit 4be131ffc986997584e3aa33b06d35efb770a8ce.
Revert "Invert Calendar"

This reverts commit b7dc89366672b7df9692efaad6c2fba554197f72.