Revert "Prevent accounts page directly opening in screen pinning mode"

This reverts commit f3242dab35.

Reason for revert: use another way to handle this.

Change-Id: I83c97db5189cfda3a09f5249d8591ea91dbd3bcb

src/com/android/settings/accounts/AccountDashboardFragment.java

@@ -15,17 +15,11 @@
  */
 package com.android.settings.accounts;
 
-import static android.app.ActivityManager.LOCK_TASK_MODE_PINNED;
 import static android.provider.Settings.EXTRA_AUTHORITIES;
 
-import android.app.ActivityManager;
 import android.app.settings.SettingsEnums;
 import android.content.Context;
-import android.os.Bundle;
 import android.provider.SearchIndexableResource;
-import android.util.Log;
-
-import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
@@ -46,14 +40,6 @@ public class AccountDashboardFragment extends DashboardFragment {
 
     private static final String TAG = "AccountDashboardFrag";
 
-    @Override
-    public void onCreate(Bundle icicle) {
-        super.onCreate(icicle);
-        if (isLockTaskModePinned()) {
-            Log.w(TAG, "Devices lock task mode pinned.");
-            finish();
-        }
-    }
 
     @Override
     public int getMetricsCategory() {
@@ -97,13 +83,6 @@ public class AccountDashboardFragment extends DashboardFragment {
         return controllers;
     }
 
-    @VisibleForTesting
-    boolean isLockTaskModePinned() {
-        final ActivityManager activityManager =
-                getContext().getSystemService(ActivityManager.class);
-        return activityManager.getLockTaskModeState() == LOCK_TASK_MODE_PINNED;
-    }
-
     public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider() {
                 @Override