[Offline pages] Creating BackgroundJobScheduler, which uses JobScheduler

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

Index: chrome/android/java/src/org/chromium/chrome/browser/offlinepages/DeviceConditions.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/DeviceConditions.java b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/DeviceConditions.java
index ff0e9ba9303a0983026a2ddabbe26ef2e65e6040..1386f006f05d7fa1d9095bdf5007751a8865decd 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/DeviceConditions.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/DeviceConditions.java
@@ -22,17 +22,19 @@ public class DeviceConditions {
         mNetConnectionType = netConnectionType;
     }
 
+    /** @return Whether power is connected. */
     public boolean isPowerConnected() {
         return mPowerConnected;
     }
 
+    /** @return Battery percentage. */
     public int getBatteryPercentage() {
         return mBatteryPercentage;
     }
 
     /**
-     * Returns the Chromium enum value for the network connection type. Connection type values are
-     * defined in org.chromium.net.ConnectionType.
+     * @return Network connection type, where possible values are defined by
+     *     org.chromium.net.ConnectionType.
      */
     public int getNetConnectionType() {
         return mNetConnectionType;