| Index: sync/android/java/src/org/chromium/sync/notifier/RandomizedInvalidationClientNameGenerator.java | 
| diff --git a/sync/android/java/src/org/chromium/sync/notifier/RandomizedInvalidationClientNameGenerator.java b/sync/android/java/src/org/chromium/sync/notifier/RandomizedInvalidationClientNameGenerator.java | 
| index 171fa515f773876e264b26ebc52124ebb310f61f..0c26f6fd838b0b15dc0b2dcd3d3f70bda97e4064 100644 | 
| --- a/sync/android/java/src/org/chromium/sync/notifier/RandomizedInvalidationClientNameGenerator.java | 
| +++ b/sync/android/java/src/org/chromium/sync/notifier/RandomizedInvalidationClientNameGenerator.java | 
| @@ -6,6 +6,8 @@ package org.chromium.sync.notifier; | 
|  | 
| import android.util.Base64; | 
|  | 
| +import org.chromium.base.annotations.MainDex; | 
| + | 
| import java.util.Random; | 
|  | 
| /** | 
| @@ -15,6 +17,7 @@ import java.util.Random; | 
| * blocking" feature.  That's unfortunate, but better than using a hard-coded ID.  A hard-coded ID | 
| * could prevent invalidations from being delivered. | 
| */ | 
| +@MainDex | 
| class RandomizedInvalidationClientNameGenerator implements InvalidationClientNameGenerator { | 
| private static final Random RANDOM = new Random(); | 
|  | 
|  |