Disable display dim on cuttlefish.

Bug: 280324422
Test: n/a
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:d7964f8a65629b62f657c4305d55b1e0187662dc)
Change-Id: Id99407926b121544d040c7c5beb99688267467bf
diff --git a/shared/wear/overlays/core/res/values/config.xml b/shared/wear/overlays/core/res/values/config.xml
index a07169f..f1f07e2 100644
--- a/shared/wear/overlays/core/res/values/config.xml
+++ b/shared/wear/overlays/core/res/values/config.xml
@@ -49,7 +49,7 @@
   <bool name="config_supportAutoRotation">true</bool>
   <bool name="config_hasRecents">false</bool>
   <integer name="config_minimumScreenOffTimeout">5000</integer>
-  <integer name="config_maximumScreenDimDuration">300</integer>
+  <integer name="config_maximumScreenDimDuration">0</integer>
   <fraction name="config_maximumScreenDimRatio">20%</fraction>
   <integer name="config_notificationServiceArchiveSize">1</integer>
   <bool name="config_networkSamplingWakesDevice">false</bool>