Move DND flag

Where API files can read it

Test: build
Bug: 300477976
Change-Id: Ib44fd7ef09aa43da7811303cc9860e06c11fb184
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index e3cbd92..baea5d4 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -468,7 +468,7 @@
     defaults: ["framework-minus-apex-aconfig-java-defaults"],
 }
 
-// Activity Manager
+// android.app
 aconfig_declarations {
     name: "android.app.flags-aconfig",
     package: "android.app",
diff --git a/core/java/android/app/notification.aconfig b/core/java/android/app/notification.aconfig
new file mode 100644
index 0000000..cd1d8ce
--- /dev/null
+++ b/core/java/android/app/notification.aconfig
@@ -0,0 +1,8 @@
+package: "android.app"
+
+flag {
+  name: "modes_api"
+  namespace: "systemui"
+  description: "This flag controls new and updated DND apis"
+  bug: "300477976"
+}
\ No newline at end of file
diff --git a/services/core/java/com/android/server/notification/flags.aconfig b/services/core/java/com/android/server/notification/flags.aconfig
index 66a76cc..25b7ca1 100644
--- a/services/core/java/com/android/server/notification/flags.aconfig
+++ b/services/core/java/com/android/server/notification/flags.aconfig
@@ -7,12 +7,7 @@
   bug: "290381858"
 }
 
-flag {
-  name: "modes_api"
-  namespace: "systemui"
-  description: "This flag controls new and updated DND apis"
-  bug: "300477976"
-}
+
 
 flag {
   name: "polite_notifications"