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
diff --git a/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java b/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
index 128d98b..5c60900 100644
--- a/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
+++ b/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
@@ -79,6 +79,7 @@
     static final String[] sDeviceConfigScopes = new String[] {
         DeviceConfig.NAMESPACE_INPUT_NATIVE_BOOT,
         DeviceConfig.NAMESPACE_NETD_NATIVE,
+        DeviceConfig.RuntimeNative.NAMESPACE,
     };
 
     private final String[] mGlobalSettings;