Revert "Implement scrim method"

This reverts commit 904c429b9998c96476ab5026bc04e7242d559f8d.

Bug: 130451254
Test: manual

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

Change-Id: I435b7b20f87fbf2fc4e6b7415b981ce2fa4f8eab
diff --git a/go/quickstep/src/com/android/quickstep/TouchInteractionService.java b/go/quickstep/src/com/android/quickstep/TouchInteractionService.java
index da4c5e1..39f8448 100644
--- a/go/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/go/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -92,11 +92,6 @@
             // To be implemented
         }
 
-        @Override
-        public void onScrimColorsChanged(int color, int type) {
-
-        }
-
         /** Deprecated methods **/
         public void onQuickStep(MotionEvent motionEvent) { }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
index 31a9d09..b25865e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -171,11 +171,6 @@
             mSystemUiStateFlags = stateFlags;
         }
 
-        @Override
-        public void onScrimColorsChanged(int color, int type) {
-
-        }
-
         /** Deprecated methods **/
         public void onQuickStep(MotionEvent motionEvent) { }