Set more aconfig_declarations containers to system in frameworks/base

Bug: 330354107
Test: CI

Flag: NONE

Ignore-AOSP-First: It is easier to detect all the mismatch in internal
master.

Change-Id: If6d417b269e23f205c21686d147e9249d47a18b9
diff --git a/libs/hwui/Android.bp b/libs/hwui/Android.bp
index 341c3e8c..02fa5f2 100644
--- a/libs/hwui/Android.bp
+++ b/libs/hwui/Android.bp
@@ -31,6 +31,7 @@
 aconfig_declarations {
     name: "hwui_flags",
     package: "com.android.graphics.hwui.flags",
+    container: "system",
     srcs: [
         "aconfig/hwui_flags.aconfig",
     ],
diff --git a/libs/hwui/aconfig/hwui_flags.aconfig b/libs/hwui/aconfig/hwui_flags.aconfig
index 659bcdc..50f8b39 100644
--- a/libs/hwui/aconfig/hwui_flags.aconfig
+++ b/libs/hwui/aconfig/hwui_flags.aconfig
@@ -1,4 +1,5 @@
 package: "com.android.graphics.hwui.flags"
+container: "system"
 
 flag {
   name: "clip_shader"