Cleanup IPinnedStackController and IPinnedStackListener 2/N

Deprecates the following
- IPinnedStackListener#onConfigurationChanged, switched to use
  onConfigurationChanged callback in WMShell
- IPinnedStackListener#onDisplayInfoChanged, switched to use
  DisplayChangeController

Bug: 174702196
Test: atest WMShellUnitTests
Change-Id: Id2161883bd520c99888a561ae058154da06ecb51
12 files changed