diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 365e3d4..0d1f652 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -76,7 +76,6 @@
 import static com.android.launcher3.logging.StatsLogManager.EventEnum;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
-import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_ENTRY;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_EXIT;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ONRESUME;
@@ -1251,9 +1250,7 @@
      * Returns {@link EventEnum} that should be logged when Launcher enters into AllApps state.
      */
     protected Optional<EventEnum> getAllAppsEntryEvent() {
-        return Optional.of(FeatureFlags.ENABLE_DEVICE_SEARCH.get()
-                ? LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH
-                : LAUNCHER_ALLAPPS_ENTRY);
+        return Optional.of(LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH);
     }
 
     @Override
diff --git a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
index 6b5e3be..1094768 100644
--- a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
@@ -728,9 +728,7 @@
 
         removeCustomRules(rvContainer);
         removeCustomRules(getSearchRecyclerView());
-        if (!isSearchSupported()) {
-            layoutWithoutSearchContainer(rvContainer, showTabs);
-        } else if (isSearchBarFloating()) {
+        if (isSearchBarFloating()) {
             alignParentTop(rvContainer, showTabs);
             alignParentTop(getSearchRecyclerView(), /* tabs= */ false);
         } else {
@@ -761,9 +759,7 @@
         });
 
         removeCustomRules(mHeader);
-        if (!isSearchSupported()) {
-            layoutWithoutSearchContainer(mHeader, false /* includeTabsMargin */);
-        } else if (isSearchBarFloating()) {
+        if (isSearchBarFloating()) {
             alignParentTop(mHeader, false /* includeTabsMargin */);
         } else {
             layoutBelowSearchContainer(mHeader, false /* includeTabsMargin */);
@@ -918,23 +914,6 @@
                 mMainAdapterProvider);
     }
 
-    // TODO(b/216683257): Remove when Taskbar All Apps supports search.
-    protected boolean isSearchSupported() {
-        return true;
-    }
-
-    private void layoutWithoutSearchContainer(View v, boolean includeTabsMargin) {
-        if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
-            return;
-        }
-
-        RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
-        layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
-        layoutParams.topMargin = getContext().getResources().getDimensionPixelSize(includeTabsMargin
-                ? R.dimen.all_apps_header_pill_height
-                : R.dimen.all_apps_header_top_margin);
-    }
-
     public boolean isInAllApps() {
         // TODO: Make this abstract
         return true;
diff --git a/src/com/android/launcher3/allapps/FloatingHeaderView.java b/src/com/android/launcher3/allapps/FloatingHeaderView.java
index a2bd5dd..ac06ab4 100644
--- a/src/com/android/launcher3/allapps/FloatingHeaderView.java
+++ b/src/com/android/launcher3/allapps/FloatingHeaderView.java
@@ -34,7 +34,6 @@
 import com.android.launcher3.Insettable;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.PluginManagerWrapper;
 import com.android.launcher3.views.ActivityContext;
 import com.android.systemui.plugins.AllAppsRow;
@@ -220,15 +219,12 @@
 
     @Override
     public View getFocusedChild() {
-        if (FeatureFlags.ENABLE_DEVICE_SEARCH.get()) {
-            for (FloatingHeaderRow row : mAllRows) {
-                if (row.hasVisibleContent() && row.isVisible()) {
-                    return row.getFocusedChild();
-                }
+        for (FloatingHeaderRow row : mAllRows) {
+            if (row.hasVisibleContent() && row.isVisible()) {
+                return row.getFocusedChild();
             }
-            return null;
         }
-        return super.getFocusedChild();
+        return null;
     }
 
     void setup(AllAppsRecyclerView mainRV, AllAppsRecyclerView workRV, SearchRecyclerView searchRV,
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index ec45415..de3bb9e 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -22,8 +22,6 @@
 import android.text.style.SuggestionSpan;
 import android.util.Log;
 import android.view.KeyEvent;
-import android.view.View;
-import android.view.View.OnFocusChangeListener;
 import android.view.inputmethod.EditorInfo;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
@@ -31,7 +29,6 @@
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.BaseAllAppsAdapter.AdapterItem;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.search.SearchAlgorithm;
 import com.android.launcher3.search.SearchCallback;
 import com.android.launcher3.views.ActivityContext;
@@ -40,8 +37,7 @@
  * An interface to a search box that AllApps can command.
  */
 public class AllAppsSearchBarController
-        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener,
-        OnFocusChangeListener {
+        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener {
 
     private static final String TAG = "AllAppsSearchBarController";
     protected ActivityContext mLauncher;
@@ -69,7 +65,6 @@
         mInput.addTextChangedListener(this);
         mInput.setOnEditorActionListener(this);
         mInput.setOnBackKeyListener(this);
-        mInput.addOnFocusChangeListener(this);
         mSearchAlgorithm = searchAlgorithm;
     }
 
@@ -142,13 +137,6 @@
         return false;
     }
 
-    @Override
-    public void onFocusChange(View view, boolean hasFocus) {
-        if (!hasFocus && !FeatureFlags.ENABLE_DEVICE_SEARCH.get()) {
-            mInput.hideKeyboard();
-        }
-    }
-
     /**
      * Resets the search bar state.
      */
@@ -157,7 +145,6 @@
         mInput.reset();
         mInput.clearFocus();
         mQuery = null;
-        mInput.removeOnFocusChangeListener(this);
     }
 
     /**
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index eb65320..66d9289 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -77,16 +77,7 @@
             "changes the timing of the loading and binding of delegate items during "
                     + "data preparation for loading the home screen");
 
-    // TODO(Block 4): Cleanup flags
-    public static final BooleanFlag ENABLE_SHOW_KEYBOARD_OPTION_IN_ALL_APPS = getReleaseFlag(
-            270394468, "ENABLE_SHOW_KEYBOARD_OPTION_IN_ALL_APPS", ENABLED,
-            "Enable option to show keyboard when going to all-apps");
-
     // TODO(Block 6): Clean up flags
-    public static final BooleanFlag ENABLE_ALL_APPS_SEARCH_IN_TASKBAR = getDebugFlag(270393900,
-            "ENABLE_ALL_APPS_SEARCH_IN_TASKBAR", ENABLED,
-            "Enables Search box in Taskbar All Apps.");
-
     public static final BooleanFlag SECONDARY_DRAG_N_DROP_TO_PIN = getDebugFlag(270395140,
             "SECONDARY_DRAG_N_DROP_TO_PIN", DISABLED,
             "Enable dragging and dropping to pin apps within secondary display");
@@ -148,28 +139,11 @@
     public static final BooleanFlag PROMISE_APPS_IN_ALL_APPS = getDebugFlag(270390012,
             "PROMISE_APPS_IN_ALL_APPS", DISABLED, "Add promise icon in all-apps");
 
-    public static final BooleanFlag ENABLE_DEVICE_SEARCH = getReleaseFlag(270390907,
-            "ENABLE_DEVICE_SEARCH", ENABLED, "Allows on device search in all apps");
-
-    public static final BooleanFlag ENABLE_HIDE_HEADER = getReleaseFlag(270390930,
-            "ENABLE_HIDE_HEADER", ENABLED, "Hide header on keyboard before typing in all apps");
-
     // Aconfig migration complete for ENABLE_EXPANDING_PAUSE_WORK_BUTTON.
     public static final BooleanFlag ENABLE_EXPANDING_PAUSE_WORK_BUTTON = getDebugFlag(270390779,
             "ENABLE_EXPANDING_PAUSE_WORK_BUTTON", DISABLED,
             "Expand and collapse pause work button while scrolling");
 
-    // Aconfig migration complete for ENABLE_TWOLINE_ALLAPPS.
-    public static final BooleanFlag ENABLE_TWOLINE_ALLAPPS = getDebugFlag(270390937,
-            "ENABLE_TWOLINE_ALLAPPS", DISABLED, "Enables two line label inside all apps.");
-
-    public static final BooleanFlag IME_STICKY_SNACKBAR_EDU = getDebugFlag(270391693,
-            "IME_STICKY_SNACKBAR_EDU", ENABLED, "Show sticky IME edu in AllApps");
-
-    public static final BooleanFlag FOLDER_NAME_MAJORITY_RANKING = getDebugFlag(270391638,
-            "FOLDER_NAME_MAJORITY_RANKING", ENABLED,
-            "Suggests folder names based on majority based ranking.");
-
     public static final BooleanFlag INJECT_FALLBACK_APP_CORPUS_RESULTS = getReleaseFlag(270391706,
             "INJECT_FALLBACK_APP_CORPUS_RESULTS", DISABLED,
             "Inject fallback app corpus result when AiAi fails to return it.");
@@ -194,15 +168,6 @@
         return ENABLE_APP_PAIRS.get() || com.android.wm.shell.Flags.enableAppPairs();
     }
 
-    // TODO(Block 19): Clean up flags
-    public static final BooleanFlag SCROLL_TOP_TO_RESET = getReleaseFlag(270395177,
-            "SCROLL_TOP_TO_RESET", ENABLED,
-            "Bring up IME and focus on input when scroll to top if 'Always show keyboard'"
-                    + " is enabled or in prefix state");
-
-    public static final BooleanFlag ENABLE_SEARCH_UNINSTALLED_APPS = getReleaseFlag(270395269,
-            "ENABLE_SEARCH_UNINSTALLED_APPS", ENABLED, "Search uninstalled app results.");
-
     // TODO(Block 20): Clean up flags
     // Aconfig migration complete for ENABLE_HOME_TRANSITION_LISTENER.
     public static final BooleanFlag ENABLE_HOME_TRANSITION_LISTENER = getDebugFlag(306053414,