Revert of [Sync] Remove periodic sync for Chrome for Android

sync/test/android/javatests/src/org/chromium/sync/test/util/MockSyncContentResolverDelegate.java

Index: sync/test/android/javatests/src/org/chromium/sync/test/util/MockSyncContentResolverDelegate.java
diff --git a/sync/test/android/javatests/src/org/chromium/sync/test/util/MockSyncContentResolverDelegate.java b/sync/test/android/javatests/src/org/chromium/sync/test/util/MockSyncContentResolverDelegate.java
index b467d26753a290658f204d6763b7d792c4f10501..ea0b003bbf497e504d0f512262ee72083a2bfeab 100644
--- a/sync/test/android/javatests/src/org/chromium/sync/test/util/MockSyncContentResolverDelegate.java
+++ b/sync/test/android/javatests/src/org/chromium/sync/test/util/MockSyncContentResolverDelegate.java
@@ -9,7 +9,6 @@
 import android.content.ContentResolver;
 import android.content.SyncStatusObserver;
 import android.os.AsyncTask;
-import android.os.Bundle;
 
 import junit.framework.Assert;
 
@@ -145,10 +144,6 @@
         }
     }
 
-    @Override
-    public void removePeriodicSync(Account account, String authority, Bundle extras) {
-    }
-
     private static String createKey(Account account, String authority) {
         return account.name + "@@@" + account.type + "@@@" + authority;
     }