Remove most usages of guava.

sync/android/java/src/org/chromium/sync/notifier/InvalidationService.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.sync.notifier;
 
 import android.accounts.Account;
 import android.app.PendingIntent;
 import android.content.ContentResolver;
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
 
-import com.google.common.annotations.VisibleForTesting;
 import com.google.ipc.invalidation.external.client.InvalidationListener.RegistrationState;
 import com.google.ipc.invalidation.external.client.contrib.AndroidListener;
 import com.google.ipc.invalidation.external.client.types.ErrorInfo;
 import com.google.ipc.invalidation.external.client.types.Invalidation;
 import com.google.ipc.invalidation.external.client.types.ObjectId;
 import com.google.protos.ipc.invalidation.Types.ClientType;
 
 import org.chromium.base.ApplicationStatus;
 import org.chromium.base.CollectionUtil;
+import org.chromium.base.VisibleForTesting;
 import org.chromium.sync.internal_api.pub.base.ModelType;
 import org.chromium.sync.notifier.InvalidationPreferences.EditContext;
 import org.chromium.sync.signin.AccountManagerHelper;
 import org.chromium.sync.signin.ChromeSigninController;
 
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Random;
 import java.util.Set;
@@ skipping 464 matching lines @@
     }
 
     private static void setClientId(byte[] clientId) {
         sClientId = clientId;
     }
 
     private static void setIsClientStarted(boolean isStarted) {
         sIsClientStarted = isStarted;
     }
 }