Enable Window Manager to store app-specific locales and apply them.

Test: atest WmTests:ActivityTaskManagerServiceTests

Bug: 194095029
Bug: 194369257
Bug: 194369420
Bug: 194369426
Bug: 194370141

Change-Id: I743a9cfb84f4b054caa03413f39671d3f43a81c4
8 files changed