The major change is that choose pattern and confirm pattern layouts
no longer uses a split screen layout on tablets. The new layout
closely mimics the layout for portrait.
Other minor changes include:
-Made the header font size for confirm pattern and choose pattern
medium (this matches with face unlock changes).
-Made the buttons on choose pattern for landscape phone side-by-side
rather than above each other (to be consistent with face unlock).
-Removed the black background from phone landscape confirm pattern
since it's inconsistent with all the other layouts.
Change-Id: I4473fe880ac471a3b5bc5399a454b10504589f87
This fixes a bug where orientation changes caused the system to
ask for the pin/pattern/password multiple times.
It also fixes a minor issue where we were showing buttons
on the pattern confirmation screen (bug 6218057)
Change-Id: I0894f37bb697baa4cc17917aaeb466440279b092
This reduces the dependency of LockScreen preference screens
on a particular device size by using centering logic instead of
absolute offsets/sizes.
Change-Id: I6ff9e71dc122e12493148437dda647820ae0f308