[Offline pages] Minimizing exposure to ChromeActivity in offline pages

chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageUtilsTest.java

 // Copyright 2015 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 android.content.Context;
 import android.os.Environment;
 import android.test.suitebuilder.annotation.SmallTest;
 
@@ skipping 155 matching lines @@
         String offlinePageUrl = offlinePage.getOfflineUrl();
         loadUrl(offlinePageUrl);
         Log.d(TAG, "Calling showOfflineSnackbarIfNecessary from test");
 
         // Act.  This needs to be called from the UI thread.
         Log.d(TAG, "before connecting NCN online state " + NetworkChangeNotifier.isOnline());
         ThreadUtils.runOnUiThread(new Runnable() {
             @Override
             public void run() {
                 Log.d(TAG, "Showing offline snackbar from UI thread");
-                OfflinePageUtils.showOfflineSnackbarIfNecessary(
-                        getActivity(), getActivity().getActivityTab(), mockSnackbarController);
+                OfflinePageUtils.showOfflineSnackbarIfNecessary(getActivity().getBaseContext(),
+                        getActivity().getSnackbarManager(), getActivity().getActivityTab(),
+                        mockSnackbarController);
 
                 // Pretend that we went online, this should cause the snackbar to show.
                 // This call will set the isConnected call to return true.
                 NetworkChangeNotifier.forceConnectivityState(true);
                 // This call will make an event get sent with connection type CONNECTION_WIFI.
                 NetworkChangeNotifier.fakeNetworkConnected(0, ConnectionType.CONNECTION_WIFI);
             }
         });
 
         // Wait for the snackbar to be dismissed before we check its values.  The snackbar is on a
@@ skipping 43 matching lines @@
                     result.add(item);
                 }
 
                 semaphore.release();
             }
         });
         assertTrue(semaphore.tryAcquire(TIMEOUT_MS, TimeUnit.MILLISECONDS));
         return result;
     }
 }