Merge "Allow dreams to redraw when device is rotated." into tm-qpr-dev am: 63af7acedd am: b1d553d92d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19641216

Change-Id: I15db7360c2b5f23186e93877cf68a007d644d775
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 0a4bc60d..de3b2a6 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -1486,6 +1486,7 @@
         a.colorMode = ActivityInfo.COLOR_MODE_DEFAULT;
         a.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
         a.resizeMode = RESIZE_MODE_UNRESIZEABLE;
+        a.configChanges = ActivityInfo.CONFIG_ORIENTATION;
 
         final ActivityOptions options = ActivityOptions.makeBasic();
         options.setLaunchActivityType(ACTIVITY_TYPE_DREAM);