Merge "Add collapsing toolbar to Notification history page" into sc-dev

        <activity

            android:name=".notification.history.NotificationHistoryActivity"

            android:exported="true"

            android:theme="@style/Theme.SubSettings"

            android:label="@string/notification_history_title">

            <intent-filter android:priority="1">

                <action android:name="android.settings.NOTIFICATION_HISTORY" />

import static androidx.core.view.accessibility.AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUSED;

import android.app.ActionBar;

import android.app.Activity;

import android.app.ActivityManager;

import android.app.INotificationManager;

import android.content.ComponentName;

import com.android.internal.logging.UiEventLoggerImpl;

import com.android.settings.R;

import com.android.settings.notification.NotificationBackend;

import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity;

import com.android.settingslib.utils.ThreadUtils;

import com.android.settingslib.widget.MainSwitchBar;

import com.android.settingslib.widget.OnMainSwitchChangeListener;

import java.util.concurrent.Future;

import java.util.concurrent.TimeUnit;

public class NotificationHistoryActivity extends Activity {

public class NotificationHistoryActivity extends CollapsingToolbarBaseActivity {

    private static String TAG = "NotifHistory";