diff --git a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
index d54b9e774b..3b02599ada 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
@@ -23,6 +23,7 @@ import static com.android.launcher3.states.StateAnimationConfig.SKIP_DEPTH_CONTR
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
+import android.app.WallpaperManager;
 import android.os.IBinder;
 import android.os.SystemProperties;
 import android.util.FloatProperty;
@@ -42,7 +43,6 @@ import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.statemanager.StateManager.StateHandler;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.systemui.shared.system.BlurUtils;
-import com.android.systemui.shared.system.WallpaperManagerCompat;
 
 import java.io.PrintWriter;
 import java.util.function.Consumer;
@@ -127,7 +127,7 @@ public class DepthController implements StateHandler<LauncherState>,
      */
     private int mMaxBlurRadius;
     private boolean mCrossWindowBlursEnabled;
-    private WallpaperManagerCompat mWallpaperManager;
+    private WallpaperManager mWallpaperManager;
     private SurfaceControl mSurface;
     /**
      * How visible the -1 overlay is, from 0 to 1.
@@ -168,7 +168,7 @@ public class DepthController implements StateHandler<LauncherState>,
     private void ensureDependencies() {
         if (mWallpaperManager == null) {
             mMaxBlurRadius = mLauncher.getResources().getInteger(R.integer.max_depth_blur_radius);
-            mWallpaperManager = new WallpaperManagerCompat(mLauncher);
+            mWallpaperManager = mLauncher.getSystemService(WallpaperManager.class);
         }
 
         if (mLauncher.getRootView() != null && mOnAttachListener == null) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
index 435eae47ee..77905525a5 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
@@ -66,8 +66,6 @@ import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.shortcuts.ShortcutDragPreviewProvider;
 import com.android.launcher3.util.LauncherBindableItemsContainer;
 import com.android.systemui.shared.recents.model.Task;
-import com.android.systemui.shared.system.ClipDescriptionCompat;
-import com.android.systemui.shared.system.LauncherAppsCompat;
 
 import java.io.PrintWriter;
 import java.util.Arrays;
@@ -315,13 +313,13 @@ public class TaskbarDragController extends DragController<TaskbarActivityContext
             clipDescription = new ClipDescription(item.title,
                     new String[] {
                             item.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
-                                    ? ClipDescriptionCompat.MIMETYPE_APPLICATION_SHORTCUT
-                                    : ClipDescriptionCompat.MIMETYPE_APPLICATION_ACTIVITY
+                                    ? ClipDescription.MIMETYPE_APPLICATION_SHORTCUT
+                                    : ClipDescription.MIMETYPE_APPLICATION_ACTIVITY
                     });
             intent = new Intent();
             if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
                 String deepShortcutId = ((WorkspaceItemInfo) item).getDeepShortcutId();
-                intent.putExtra(ClipDescriptionCompat.EXTRA_PENDING_INTENT,
+                intent.putExtra(ClipDescription.EXTRA_PENDING_INTENT,
                         launcherApps.getShortcutIntent(
                                 item.getIntent().getPackage(),
                                 deepShortcutId,
@@ -330,19 +328,19 @@ public class TaskbarDragController extends DragController<TaskbarActivityContext
                 intent.putExtra(Intent.EXTRA_PACKAGE_NAME, item.getIntent().getPackage());
                 intent.putExtra(Intent.EXTRA_SHORTCUT_ID, deepShortcutId);
             } else {
-                intent.putExtra(ClipDescriptionCompat.EXTRA_PENDING_INTENT,
-                        LauncherAppsCompat.getMainActivityLaunchIntent(launcherApps,
-                                item.getIntent().getComponent(), null, item.user));
+                intent.putExtra(ClipDescription.EXTRA_PENDING_INTENT,
+                        launcherApps.getMainActivityLaunchIntent(item.getIntent().getComponent(),
+                                null, item.user));
             }
             intent.putExtra(Intent.EXTRA_USER, item.user);
         } else if (tag instanceof Task) {
             Task task = (Task) tag;
             clipDescription = new ClipDescription(task.titleDescription,
                     new String[] {
-                            ClipDescriptionCompat.MIMETYPE_APPLICATION_TASK
+                            ClipDescription.MIMETYPE_APPLICATION_TASK
                     });
             intent = new Intent();
-            intent.putExtra(ClipDescriptionCompat.EXTRA_TASK_ID, task.key.id);
+            intent.putExtra(Intent.EXTRA_TASK_ID, task.key.id);
             intent.putExtra(Intent.EXTRA_USER, UserHandle.of(task.key.userId));
         }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarShortcutMenuAccessibilityDelegate.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarShortcutMenuAccessibilityDelegate.java
index 158958217f..f131595126 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarShortcutMenuAccessibilityDelegate.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarShortcutMenuAccessibilityDelegate.java
@@ -35,7 +35,6 @@ import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.util.ShortcutUtil;
 import com.android.quickstep.SystemUiProxy;
-import com.android.systemui.shared.system.LauncherAppsCompat;
 
 import java.util.List;
 
@@ -94,8 +93,7 @@ public class TaskbarShortcutMenuAccessibilityDelegate
                         info.user);
             } else {
                 SystemUiProxy.INSTANCE.get(mContext).startIntent(
-                        LauncherAppsCompat.getMainActivityLaunchIntent(
-                                mLauncherApps,
+                        mLauncherApps.getMainActivityLaunchIntent(
                                 item.getIntent().getComponent(),
                                 /* startActivityOptions= */null,
                                 item.user),
diff --git a/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
index 678372cf24..55210200e0 100644
--- a/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
+++ b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
@@ -23,11 +23,11 @@ import android.os.Build;
 import android.os.RemoteException;
 import android.os.UserManager;
 import android.util.Log;
+import android.view.ThreadedRenderer;
 
 import com.android.launcher3.BuildConfig;
 import com.android.launcher3.MainProcessInitializer;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
-import com.android.systemui.shared.system.ThreadedRendererCompat;
 
 @SuppressWarnings("unused")
 @TargetApi(Build.VERSION_CODES.R)
@@ -60,8 +60,8 @@ public class QuickstepProcessInitializer extends MainProcessInitializer {
         super.init(context);
 
         // Elevate GPU priority for Quickstep and Remote animations.
-        ThreadedRendererCompat.setContextPriority(
-                ThreadedRendererCompat.EGL_CONTEXT_PRIORITY_HIGH_IMG);
+        ThreadedRenderer.setContextPriority(
+                ThreadedRenderer.EGL_CONTEXT_PRIORITY_HIGH_IMG);
 
         // Enable binder tracing on system server for calls originating from Launcher
         try {
diff --git a/quickstep/src/com/android/quickstep/TaskIconCache.java b/quickstep/src/com/android/quickstep/TaskIconCache.java
index 6c71da9a0e..300f085b2a 100644
--- a/quickstep/src/com/android/quickstep/TaskIconCache.java
+++ b/quickstep/src/com/android/quickstep/TaskIconCache.java
@@ -18,6 +18,7 @@ package com.android.quickstep;
 import static com.android.launcher3.uioverrides.QuickstepLauncher.GO_LOW_RAM_RECENTS_ENABLED;
 import static com.android.launcher3.util.DisplayController.CHANGE_DENSITY;
 
+import android.app.ActivityManager;
 import android.app.ActivityManager.TaskDescription;
 import android.content.Context;
 import android.content.pm.ActivityInfo;
@@ -48,7 +49,6 @@ import com.android.quickstep.util.TaskKeyLruCache;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.Task.TaskKey;
 import com.android.systemui.shared.system.PackageManagerWrapper;
-import com.android.systemui.shared.system.TaskDescriptionCompat;
 
 import java.util.concurrent.Executor;
 import java.util.function.Consumer;
@@ -154,7 +154,7 @@ public class TaskIconCache implements DisplayInfoChangeListener {
 
         // Load icon
         // TODO: Load icon resource (b/143363444)
-        Bitmap icon = TaskDescriptionCompat.getIcon(desc, key.userId);
+        Bitmap icon = getIcon(desc, key.userId);
         if (icon != null) {
             entry.icon = getBitmapInfo(
                     new BitmapDrawable(mContext.getResources(), icon),
@@ -193,6 +193,14 @@ public class TaskIconCache implements DisplayInfoChangeListener {
         return entry;
     }
 
+    private Bitmap getIcon(ActivityManager.TaskDescription desc, int userId) {
+        if (desc.getInMemoryIcon() != null) {
+            return desc.getInMemoryIcon();
+        }
+        return ActivityManager.TaskDescription.loadTaskDescriptionIcon(
+                desc.getIconFilename(), userId);
+    }
+
     private String getBadgedContentDescription(ActivityInfo info, int userId, TaskDescription td) {
         PackageManager pm = mContext.getPackageManager();
         String taskLabel = td == null ? null : Utilities.trim(td.getLabel());
diff --git a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
index ecb30e52f1..e731b79a80 100644
--- a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
@@ -258,9 +258,8 @@ public interface TaskShortcutFactory {
 
         @Override
         protected ActivityOptions makeLaunchOptions(Activity activity) {
-            final ActivityCompat act = new ActivityCompat(activity);
             final int navBarPosition = WindowManagerWrapper.getInstance().getNavBarPosition(
-                    act.getDisplayId());
+                    activity.getDisplayId());
             if (navBarPosition == WindowManagerWrapper.NAV_BAR_POS_INVALID) {
                 return null;
             }
diff --git a/quickstep/src/com/android/quickstep/ViewUtils.java b/quickstep/src/com/android/quickstep/ViewUtils.java
index e290be8e33..ab26d15284 100644
--- a/quickstep/src/com/android/quickstep/ViewUtils.java
+++ b/quickstep/src/com/android/quickstep/ViewUtils.java
@@ -21,10 +21,8 @@ import android.view.View;
 import android.view.ViewRootImpl;
 
 import com.android.launcher3.Utilities;
-import com.android.systemui.shared.system.ViewRootImplCompat;
 
 import java.util.function.BooleanSupplier;
-import java.util.function.LongConsumer;
 
 /**
  * Utility class for helpful methods related to {@link View} objects.