[Offline pages] Updates to background scheduling to use BTS

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

Index: chrome/android/java/src/org/chromium/chrome/browser/offlinepages/BackgroundSchedulerProcessor.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/interfaces/BackgroundSchedulerProcessor.java b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/BackgroundSchedulerProcessor.java
similarity index 59%
rename from chrome/android/java/src/org/chromium/chrome/browser/offlinepages/interfaces/BackgroundSchedulerProcessor.java
rename to chrome/android/java/src/org/chromium/chrome/browser/offlinepages/BackgroundSchedulerProcessor.java
index bf8d569946a6572e5f03a4f903993a1a52f53115..be0987fd4e344f532270efacf71199b2ae21347f 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/interfaces/BackgroundSchedulerProcessor.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/BackgroundSchedulerProcessor.java
@@ -2,28 +2,29 @@
 // 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.interfaces;
+package org.chromium.chrome.browser.offlinepages;
 
 import org.chromium.base.Callback;
-import org.chromium.chrome.browser.offlinepages.DeviceConditions;
 
-/**
- * Interface to allow mocking out the BackgroundSchedulerProcessor, which must call static
- * methods in BackgroundSchedulerBridge.
- */
-public interface BackgroundSchedulerProcessor {
+/** Class allowing for mocking out calls to BackgroundSchedulerBridge.  */
+public class BackgroundSchedulerProcessor {
     /**
      * Starts processing of one or more queued background requests.  Returns whether processing was
      * started and that caller should expect a callback (once processing has completed or
      * terminated).  If processing was already active or not able to process for some other reason,
      * returns false and this calling instance will not receive a callback.
      */
-    boolean startScheduledProcessing(DeviceConditions deviceConditions, Callback<Boolean> callback);
+    public boolean startScheduledProcessing(
+            DeviceConditions deviceConditions, Callback<Boolean> callback) {
+        return BackgroundSchedulerBridge.startScheduledProcessing(deviceConditions, callback);
+    }
 
     /**
      * Stops processing background requests.
      * @return Whether processing should be scheduled again at a later time, because there is more
      * work.
      */
-    boolean stopScheduledProcessing();
+    public boolean stopScheduledProcessing() {
+        return BackgroundSchedulerBridge.stopScheduledProcessing();
+    }
 }