📰 Refresh the tiles when a removal is undone

chrome/android/junit/src/org/chromium/chrome/browser/suggestions/TileGroupTest.java

 // Copyright 2017 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.suggestions;
 
 import static org.hamcrest.CoreMatchers.is;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.fail;
@@ skipping 29 matching lines @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 import org.robolectric.annotation.Implementation;
 import org.robolectric.annotation.Implements;
 import org.robolectric.shadows.ShadowResources;
 
+import org.chromium.base.Callback;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeFeatureList;
 import org.chromium.chrome.browser.Features;
 import org.chromium.chrome.browser.favicon.LargeIconBridge.LargeIconCallback;
 import org.chromium.chrome.browser.ntp.ContextMenuManager;
 import org.chromium.chrome.browser.ntp.NTPTileSource;
 import org.chromium.chrome.browser.offlinepages.OfflinePageBridge;
 import org.chromium.testing.local.LocalRobolectricTestRunner;
 
 /**
@@ skipping 327 matching lines @@
         })
                 .when(tileView)
                 .initialize(any(Tile.class), anyInt(), anyBoolean());
         return tileView;
     }
 
     private class FakeTileGroupDelegate implements TileGroup.Delegate {
         public MostVisitedSites.Observer mObserver;
 
         @Override
-        public void removeMostVisitedItem(Tile tile) {}
+        public void removeMostVisitedItem(Tile tile, Callback<String> removalUndoneCallback) {}
 
         @Override
         public void openMostVisitedItem(int windowDisposition, Tile tile) {}
 
         @Override
         public void setMostVisitedSitesObserver(
                 MostVisitedSites.Observer observer, int maxResults) {
             mObserver = observer;
         }
 
@@ skipping 39 matching lines @@
                             @LayoutRes
                             int layoutId = invocation.getArgument(0);
                             if (layoutId != R.layout.tile_view) fail("Unexpected resource id.");
                             return createMockTileView();
                         }
                     });
             return layoutInflater;
         }
     }
 }