Add runtime_native namespace for properties

Create a namespace for runtime native properties, java language
properties will be added in a later CL.

Bug: 111397239
Bug: 120794191
Bug: 123524494

Test: adb shell device_config put runtime_native gctype CC,preverify
Test: verify the property is set correctly
Exempt-From-Owner-Approval: Previously approved

Change-Id: I84ec84f0befdbf778b9cef43991b63fbab3b0943

api/system-current.txt

@@ -5836,6 +5836,10 @@ package android.provider {
     field public static final String PROPERTY_PERMISSIONS_HUB_ENABLED = "enable_permissions_hub";
   }
 
+  public static interface DeviceConfig.RuntimeNative {
+    field public static final String NAMESPACE = "runtime_native";
+  }
+
   public static interface DeviceConfig.Storage {
     field public static final String ISOLATED_STORAGE_ENABLED = "isolated_storage_enabled";
     field public static final String NAMESPACE = "storage";

core/java/android/provider/DeviceConfig.java

@@ -149,6 +149,16 @@ public final class DeviceConfig {
         String GENERATE_ACTIONS = "generate_actions";
     }
 
+    /**
+     * Namespace for all runtime native related features.
+     *
+     * @hide
+     */
+    @SystemApi
+    public interface RuntimeNative {
+        String NAMESPACE = "runtime_native";
+    }
+
     /**
      * Namespace for attention-based features provided by on-device machine intelligence.
      *

services/core/java/com/android/server/am/SettingsToPropertiesMapper.java

@@ -79,6 +79,7 @@ class SettingsToPropertiesMapper {
     static final String[] sDeviceConfigScopes = new String[] {
         DeviceConfig.NAMESPACE_INPUT_NATIVE_BOOT,
         DeviceConfig.NAMESPACE_NETD_NATIVE,
+        DeviceConfig.RuntimeNative.NAMESPACE,
     };
 
     private final String[] mGlobalSettings;