Merge "Turn on ENABLE_VIRTUAL_DISPLAY_REFRESH_RATE flag" into udc-dev am: 84bf2e3a0f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21479951

Change-Id: I4864567820233fdc40dd64886f7a33b94371b58b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/core/java/android/hardware/display/DisplayManager.java b/core/java/android/hardware/display/DisplayManager.java
index f693a2f..eeff6cc 100644
--- a/core/java/android/hardware/display/DisplayManager.java
+++ b/core/java/android/hardware/display/DisplayManager.java
@@ -66,7 +66,7 @@
 public final class DisplayManager {
     private static final String TAG = "DisplayManager";
     private static final boolean DEBUG = false;
-    private static final boolean ENABLE_VIRTUAL_DISPLAY_REFRESH_RATE = false;
+    private static final boolean ENABLE_VIRTUAL_DISPLAY_REFRESH_RATE = true;
 
     private final Context mContext;
     private final DisplayManagerGlobal mGlobal;