Add android.settings.DREAM_SETTINGS for Daydream settings.

Bug: 7480927
Change-Id: I5777f7c4aec9ad7d7eb9f7eeb882d2342cb481c3
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index f045db0..bad1f56 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -833,4 +833,5 @@
     public static class TextToSpeechSettingsActivity extends Settings { /* empty */ }
     public static class AndroidBeamSettingsActivity extends Settings { /* empty */ }
     public static class WifiDisplaySettingsActivity extends Settings { /* empty */ }
+    public static class DreamSettingsActivity extends Settings { /* empty */ }
 }