Currently the names used for widgets two pane sheet files are similar to full sheet files, just with "_large_screen" added to it. This is not a good name as it can cause confusion. The new name includes "_two_pane" which is more indicative of the actual functionality of these files.
Fix: 276917926
Test: verify widget picker two pane still works
Change-Id: I23cf2a20fc137cc3e99c5fdc90100648a0926368
fbaron