Adding ViewCapture to NotificationShadeWindowView and NavigationBarView.

Bug: 336521992
Test: Tested locally
Flag: com.android.systemui.enable_view_capture_tracing DEVELOPMENT

Change-Id: Ie4ba1d6da3b3095c4e63af33f31b41c36739943f
diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index f3e2272..0a36390 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -954,6 +954,13 @@
   namespace: "systemui"
   description: "Only dismiss media notifications when the control was removed by the user."
   bug: "335875159"
+}
+
+flag {
+  namespace: "systemui"
+  name: "enable_view_capture_tracing"
+  description: "Enables view capture tracing in System UI."
+  bug: "336521992"
   metadata {
     purpose: PURPOSE_BUGFIX
   }