Add owners for DreamManager.

Bug: NA
Test: NA

Change-Id: Id40751c8eaaae76a8391de6b3eef60ac38b48d86

DREAM_MANAGER_OWNERS

+brycelee@google.com

core/java/android/app/OWNERS

@@ -60,6 +60,9 @@ per-file ReceiverInfo* = file:/BROADCASTS_OWNERS
 # ComponentCaller
 per-file ComponentCaller.java = file:COMPONENT_CALLER_OWNERS
 
+# DreamManager
+per-file DreamManager.java = file:/DREAM_MANAGER_OWNERS
+
 # GrammaticalInflectionManager
 per-file *GrammaticalInflection* = file:/services/core/java/com/android/server/grammaticalinflection/OWNERS