Opt grouper into config_ui_enableFadingMarquee

bug:12197437
Change-Id: I35a6a5a86118d6952399431c0f9dd80a656a2c44
diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index e741ba5..ab21b67 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -84,6 +84,8 @@
     The default represents a dual-mode smartphone -->
     <string translatable="false" name="config_wifi_p2p_device_type">1-0050F204-1</string>
 
+    <bool name="config_ui_enableFadingMarquee">true</bool>
+
     <!-- List of file paths for USB host busses to exclude from USB host support.
          For example, if the first USB bus on the device is used to communicate
          with the modem or some other restricted hardware, add "/dev/bus/usb/001/"