[Android] Update all Robolectric tests to Robolectric 3.0

chrome/android/junit/src/org/chromium/chrome/browser/offlinepages/OfflinePageBridgeTest.java

 // Copyright 2016 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.chrome.browser.offlinepages;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.anyListOf;
 import static org.mockito.Matchers.anyLong;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
 import org.chromium.base.BaseChromiumApplication;
 import org.chromium.base.Callback;
 import org.chromium.base.ThreadUtils;
-import org.chromium.base.test.shadows.ShadowMultiDex;
 import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.browser.offlinepages.OfflinePageBridge.OfflinePageModelObserver;
 import org.chromium.testing.local.LocalRobolectricTestRunner;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Captor;
 import org.mockito.MockitoAnnotations;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.robolectric.annotation.Config;
+import org.robolectric.shadows.multidex.ShadowMultiDex;
 
 import java.util.List;
 import java.util.Set;
 
 /**
  * Unit tests for OfflinePageUtils.
  */
 @RunWith(LocalRobolectricTestRunner.class)
 @Config(manifest = Config.NONE, application = BaseChromiumApplication.class,
         shadows = {ShadowMultiDex.class})
@@ skipping 192 matching lines @@
 
                 mCallbackArgument.getValue().onResult(result);
 
                 return null;
             }
         };
         doAnswer(answer).when(mBridge).nativeGetAllPages(
                 anyLong(), mResultArgument.capture(), mCallbackArgument.capture());
     }
 }