Disabled some DEBUG constants.

Bug: 138939803
Bug: 142965266
Bug: 148457657

Test: echo 'in TH we trust!'

Change-Id: Ie3112fa1965d9b03bc142924ca17cf27dd6aa44d
(cherry picked from commit e966b8e76d26283163721620528eea0bfd77b43c)

core/java/android/app/DisabledWallpaperManager.java

@@ -41,8 +41,7 @@ final class DisabledWallpaperManager extends WallpaperManager {
     // Don't need to worry about synchronization
     private static DisabledWallpaperManager sInstance;
 
-    // TODO(b/138939803): STOPSHIP changed to false and/or remove it
-    private static final boolean DEBUG = true;
+    private static final boolean DEBUG = false;
 
     @NonNull
     static DisabledWallpaperManager getInstance() {
@@ -66,10 +65,6 @@ final class DisabledWallpaperManager extends WallpaperManager {
         return false;
     }
 
-    // TODO(b/138939803): STOPSHIP methods below should not be necessary,
-    // callers should check if isWallpaperSupported(), consider removing them to keep this class
-    // simpler
-
     private static <T> T unsupported() {
         if (DEBUG) Log.w(TAG, "unsupported method called; returning null", new Exception());
         return null;