[Offline pages] Implementation of OfflineBackgroundTask using background_task_scheduler

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

Index: chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java
index 935b9005f8a0b61f8856780e344dc5e368a32869..be80d9f0d2fffcc267a1ba84e44a11050b7be846 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java
@@ -4,10 +4,7 @@
 
 package org.chromium.chrome.browser.offlinepages;
 
-import android.annotation.TargetApi;
-import android.os.Build;
 import android.os.Bundle;
-import android.os.PersistableBundle;
 
 import org.chromium.chrome.browser.ChromeBackgroundService;
 
@@ -33,23 +30,11 @@ public class TaskExtrasPacker {
         bundle.putLong(SCHEDULED_TIME_TAG, System.currentTimeMillis());
     }
 
-    /** Puts current time into the input bundle. */
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
-    public static void packTimeInBundle(PersistableBundle 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);
     }
 
-    /** Extracts the time we put into the bundle. */
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
-    public static long unpackTimeFromBundle(PersistableBundle 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());
@@ -57,15 +42,6 @@ public class TaskExtrasPacker {
         bundle.putBoolean(UNMETERED_NETWORK_TAG, conditions.requireUnmeteredNetwork());
     }
 
-    /** Puts trigger conditions into the input bundle. */
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
-    public static void packTriggerConditionsInBundle(
-            PersistableBundle 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);
@@ -74,14 +50,4 @@ public class TaskExtrasPacker {
         return new TriggerConditions(
                 requirePowerConnected, minimumBatteryPercentage, requireUnmeteredNetwork);
     }
-
-    /** Extracts the trigger conditions we put into the bundle. */
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
-    public static TriggerConditions unpackTriggerConditionsFromBundle(PersistableBundle 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);
-    }
 }