Revert "Clear out tuner prefs since it is disabled"

Bug: 74851117
Fixes: 77937472
This reverts commit 8bb9bbf152e35cdb4263aa1132827d51eb57e8b4.

Change-Id: I2dea3fec7ca3f59c63ce9395ba2784ca9dc58316
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerServiceImpl.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerServiceImpl.java
index 639e49b..5a4478f 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerServiceImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerServiceImpl.java
@@ -58,7 +58,7 @@
 
     private static final String TUNER_VERSION = "sysui_tuner_version";
 
-    private static final int CURRENT_TUNER_VERSION = 3;
+    private static final int CURRENT_TUNER_VERSION = 2;
 
     private final Observer mObserver = new Observer();
     // Map of Uris we listen on to their settings keys.
@@ -119,10 +119,6 @@
         if (oldVersion < 2) {
             setTunerEnabled(mContext, false);
         }
-        if (oldVersion < 3) {
-            // Delay this so that we can wait for everything to be registered first.
-            new Handler(Dependency.get(Dependency.BG_LOOPER)).postDelayed(() -> clearAll(), 5000);
-        }
         setValue(TUNER_VERSION, newVersion);
     }