This CL to replace Iafd5d1dc.
* use common styles for spinner anchor and dropdown text
(introduced in I3063cfea)
* allow dropdown item height to scale beyond fixed height to fit
huge text
Other fixes:
* use Gmail's color for dropdown and folder list header text
* remove spurious divider in dropdown items that precede a
header
Bug: 5687252
Change-Id: I3e46cff736a045c4a59a0ff8810977e39f903a14
a7d1b5c58c