When adding overlay to a task, emit an immediate inset update

Test: Manual testing no longer reproduce b/227202029
Bug: 227202029
Change-Id: I73dd21e027c5fff66185f03d3ffd4e2f4b3f61fb

data/etc/services.core.protolog.json

@@ -3433,6 +3433,12 @@
       "group": "WM_DEBUG_FOCUS_LIGHT",
       "at": "com\/android\/server\/wm\/WindowState.java"
     },
+    "1288920916": {
+      "message": "Error sending initial insets change to WindowContainer overlay",
+      "level": "ERROR",
+      "group": "WM_DEBUG_ANIM",
+      "at": "com\/android\/server\/wm\/WindowContainer.java"
+    },
     "1305412562": {
       "message": "Report configuration: %s %s",
       "level": "VERBOSE",