Remove assist cache from go recents src.

Go recents does not build as it uses the recently removed assist
structure. This finishes the removal for the Go src as well.

Bug: 114136250
Test: Build launcher3GoIconRecents
Change-Id: Ifdb6dacfce72caaf2d072157956e6617338e73b0
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java b/go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
index 6144d69..afc8e47 100644
--- a/go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
+++ b/go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
@@ -50,11 +50,6 @@
     }
 
     @Override
-    public void onStateDisabled(Launcher launcher) {
-        RecentsModel.INSTANCE.get(launcher).resetAssistCache();
-    }
-
-    @Override
     public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
         return new PageAlphaProvider(DEACCEL_2) {
             @Override