Apply insets to top-level providers, not just paramsForRotation

Bug: 329012507
Flag: none
Test: trigger assistant, ensure bottom insets are removed in
gesture nav mode; also verify IME inset override correctly
applies in 3 button mode

Change-Id: I823d0d360a7e3b41cc291f6949d9371e0dc32efb

quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt

@@ -162,6 +162,10 @@ class TaskbarInsetsController(val context: TaskbarActivityContext) : LoggableTas
                 setProviderInsets(provider, layoutParams.gravity, rotation)
             }
         }
+        // Also set the parent providers (i.e. not in paramsForRotation).
+        for (provider in windowLayoutParams.providedInsets) {
+            setProviderInsets(provider, windowLayoutParams.gravity, context.display.rotation)
+        }
         context.notifyUpdateLayoutParams()
     }