8ee7285128
This CL moves rotation tracking from WindowManagerService to DisplayContent. This way displays can be rotated independently and rotation of the main display won't affect rotation of secondary ones. Bug: 34242678 Test: android.server.cts.ActivityManagerDisplayTests Test: testRotationNotAffectingSecondaryScreen Change-Id: Ic46aaa523482b31ff5ec77f0c2908ceda1156fc0