Implement wm shell module for different sysui branches

Extracts base dependencies of WM shell lib to WMShellBaseModule. Put
other dependencies in WMShellModule to support customizing them in the
other branches of SystemUI.

Bug: 161116823
Bug: 161118569
Test: make ArcSystemUI
Test: atest SystemUITests
Test: atest SystemUIGoogleTests
Test: lunch cf_x86_auto, atest CarSystemUITests
Change-Id: I8bfbc86aadb9f4cee3e2f52a4d2a0d0053941c6e