Remove unused processBundle method from UiController

Processing of bundles was unused by base android and is now up to
implementations to decide how they want to handle it.

Test: Tested locally
BUG: 150518476
Change-Id: If0650d21ac9d1bdd2e64a1e031198701ecd2e8ef

packages/SystemUI/src/com/android/systemui/assist/AssistManager.java

@@ -80,11 +80,6 @@ public class AssistManager {
          */
         void onGestureCompletion(float velocity);
 
-        /**
-         * Called with the Bundle from VoiceInteractionSessionListener.onSetUiHints.
-         */
-        void processBundle(Bundle hints);
-
         /**
          * Hides any SysUI for the assistant, but _does not_ close the assistant itself.
          */

packages/SystemUI/src/com/android/systemui/assist/ui/DefaultUiController.java

@@ -26,7 +26,6 @@ import android.content.Context;
 import android.graphics.PixelFormat;
 import android.metrics.LogMaker;
 import android.os.Build;
-import android.os.Bundle;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
@@ -93,11 +92,6 @@ public class DefaultUiController implements AssistManager.UiController {
         mRoot.addView(mInvocationLightsView);
     }
 
-    @Override // AssistManager.UiController
-    public void processBundle(Bundle bundle) {
-        Log.e(TAG, "Bundle received but handling is not implemented; ignoring");
-    }
-
     @Override // AssistManager.UiController
     public void onInvocationProgress(int type, float progress) {
         boolean invocationWasInProgress = mInvocationInProgress;