Bug 943321 - [Shared] Followup: remove drop shadows from action icons
Merge pull request #14085 from pivanov/bug-943321

Bug 943321 - [Shared] Followup: remove drop shadows from action icons
Revert "Merge pull request #14037 from timdream/keyboard-oop-reenable"

This reverts commit afa10908940f8d84f9e0477deeeba6569bf780a1, reversing
changes made to 62009adb592cfb3bd68a06318c5d01552ede79e7.

From bug 942790:

This patch caused a serious performance hit to all of our keyboard UI
automation - the keyboard is now taking way too long too load across
the entire phone. We need to back this out.
Bug 935177 - [Messages][Drafts] Update "discard message" confirmation prompt to options menu/dialog; add "save draft" no-op r=julienw

https://bugzilla.mozilla.org/show_bug.cgi?id=935177

- New strings:
  - save-as-draft      = Save as Draft
  - discard-message = Discard
- Removes window.confirm mechanism
- Implements Multi-option prompt with OptionMenu
- Basic tests to assert the correct operations are performed by the option handlers

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Bug 936641 - [Messages][Drafts] Create message drafts upon user interaction
Bug 936648 - [Messages][Drafts] Draft display and interaction within a thread