Revert "Implement scrim method"

This reverts commit 904c429b99.

Bug: 130451254
Test: manual

Reason for revert: found a better way to extract scrim colors without going through OverviewProxy

Change-Id: I435b7b20f87fbf2fc4e6b7415b981ce2fa4f8eab

go/quickstep/src/com/android/quickstep/TouchInteractionService.java

@@ -92,11 +92,6 @@ public class TouchInteractionService extends Service {
             // To be implemented
         }
 
-        @Override
-        public void onScrimColorsChanged(int color, int type) {
-
-        }
-
         /** Deprecated methods **/
         public void onQuickStep(MotionEvent motionEvent) { }
 

quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java

@@ -171,11 +171,6 @@ public class TouchInteractionService extends Service implements
             mSystemUiStateFlags = stateFlags;
         }
 
-        @Override
-        public void onScrimColorsChanged(int color, int type) {
-
-        }
-
         /** Deprecated methods **/
         public void onQuickStep(MotionEvent motionEvent) { }