Separate 2-button mode check from ENABLE_OVERVIEW_ACTIONS

This will allow us to cleanly remove ENABLE_OVERVIEW_ACTIONS while still
keeping the shelf instead of actions in 2-button mode.

Bug: 143361609
Change-Id: I5cd43b6d3daeb527c7787b1cb81fae9179d8911c

quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java

@@ -15,11 +15,6 @@
  */
 package com.android.quickstep;
 
-import static android.content.Context.MODE_PRIVATE;
-
-import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS;
-import static com.android.launcher3.config.FeatureFlags.FLAGS_PREF_NAME;
-
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.UserManager;
@@ -27,7 +22,6 @@ import android.util.Log;
 
 import com.android.launcher3.BuildConfig;
 import com.android.launcher3.MainProcessInitializer;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.systemui.shared.system.ThreadedRendererCompat;
 
 @SuppressWarnings("unused")
@@ -55,22 +49,7 @@ public class QuickstepProcessInitializer extends MainProcessInitializer {
         super.init(context);
 
         // Elevate GPU priority for Quickstep and Remote animations.
-        ThreadedRendererCompat.setContextPriority(ThreadedRendererCompat.EGL_CONTEXT_PRIORITY_HIGH_IMG);
-
-        // Force disable some feature flags based on the system ui navigation mode.
-        SysUINavigationMode.Mode currMode = SysUINavigationMode.INSTANCE.get(context)
-                .addModeChangeListener(mode -> disableFeatureFlagsForSysuiNavMode(context, mode));
-        disableFeatureFlagsForSysuiNavMode(context, currMode);
-    }
-
-    private void disableFeatureFlagsForSysuiNavMode(Context ctx, SysUINavigationMode.Mode mode) {
-        if (mode == SysUINavigationMode.Mode.TWO_BUTTONS) {
-            ctx.getSharedPreferences(FLAGS_PREF_NAME, MODE_PRIVATE)
-                    .edit()
-                    .putBoolean(ENABLE_OVERVIEW_ACTIONS.key, false)
-                    .apply();
-
-            FeatureFlags.initialize(ctx);
-        }
+        ThreadedRendererCompat.setContextPriority(
+                ThreadedRendererCompat.EGL_CONTEXT_PRIORITY_HIGH_IMG);
     }
 }