[Offline pages] Updates to background scheduling to use BTS

chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.offlinepages;
 
 import android.os.Bundle;
 
-import org.chromium.chrome.browser.ChromeBackgroundService;
-
 /**
  * Class to put our custom task information into the task bundle.
  */
 public class TaskExtrasPacker {
     /** Bundle key for the timestamp in milliseconds when the request started. */
     public static final String SCHEDULED_TIME_TAG = "ScheduleTime";
 
     // Trigger condition tags.
     private static final String POWER_CONNECTED_TAG = "PowerConnected";
     private static final String BATTERY_PERCENTAGE_TAG = "BatteryPercentage";
     private static final String UNMETERED_NETWORK_TAG = "UnmeteredNetwork";
 
-    /** Puts requirement to hold a wakelock in the bundle. */
-    public static void packHoldWakelock(Bundle bundle) {
-        bundle.putBoolean(ChromeBackgroundService.HOLD_WAKELOCK, true);
-    }
-
     /** Puts current time into the input bundle. */
     public static void packTimeInBundle(Bundle bundle) {
         bundle.putLong(SCHEDULED_TIME_TAG, System.currentTimeMillis());
     }
 
     /** Extracts the time we put into the bundle. */
     public static long unpackTimeFromBundle(Bundle bundle) {
         return bundle.getLong(SCHEDULED_TIME_TAG);
     }
 
     /** Puts trigger conditions into the input bundle. */
     public static void packTriggerConditionsInBundle(Bundle bundle, TriggerConditions conditions) {
         bundle.putBoolean(POWER_CONNECTED_TAG, conditions.requirePowerConnected());
         bundle.putInt(BATTERY_PERCENTAGE_TAG, conditions.getMinimumBatteryPercentage());
         bundle.putBoolean(UNMETERED_NETWORK_TAG, conditions.requireUnmeteredNetwork());
     }
 
     /** Extracts the trigger conditions we put into the bundle. */
     public static TriggerConditions unpackTriggerConditionsFromBundle(Bundle bundle) {
         boolean requirePowerConnected = bundle.getBoolean(POWER_CONNECTED_TAG, true);
         int minimumBatteryPercentage = bundle.getInt(BATTERY_PERCENTAGE_TAG, 100);
         boolean requireUnmeteredNetwork = bundle.getBoolean(UNMETERED_NETWORK_TAG, true);
         return new TriggerConditions(
                 requirePowerConnected, minimumBatteryPercentage, requireUnmeteredNetwork);
     }
 }