Use proper placeholder attribute instead of faking it with a value.
This predated even jquery.placeholder and is no longer needed.
Also fixes a bug where it was checking with the API for the existence
of the placeholder value.
Bug: T133716
Change-Id: I290ec48f6b1d250da28efffd7ebdb6b681c0227e
There is quite low contranst between dialog
background and the overlay, so it makes sense
to just leave the border, which is consistent
with MWUI dialogs in OOUI.
Change-Id: I90ad752b91d15a25e8b36d43df44ac56df75cd9c
* This patch convert .css to .less
* Semantic changes are avoided, but there are minor
tweaks such as capitalization and ordering.
Change-Id: Iebff0f8e3d87bb792093a10d87f33540aca301d5