Remove the Offline snackbar flag check.

chrome/android/java/src/org/chromium/chrome/browser/offlinepages/OfflinePageUtils.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.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ skipping 142 matching lines @@
             return onlineUrl;
         }
     }
 
     /**
      * Shows the snackbar for the current tab to provide offline specific information if needed.
      * @param activity The activity owning the tab.
      * @param tab The current tab.
      */
     public static void showOfflineSnackbarIfNecessary(ChromeActivity activity, Tab tab) {
-        if (!OfflinePageBridge.isOfflinePagesEnabled()) return;
-
         if (OfflinePageTabObserver.getInstance() == null) {
             SnackbarController snackbarController =
                     createReloadSnackbarController(activity.getTabModelSelector());
             OfflinePageTabObserver.init(
                     activity.getBaseContext(), activity.getSnackbarManager(), snackbarController);
         }
 
         showOfflineSnackbarIfNecessary(tab);
     }
 
@@ skipping 406 matching lines @@
     @VisibleForTesting
     static void setInstanceForTesting(OfflinePageUtils instance) {
         sInstance = instance;
     }
 
     @VisibleForTesting
     public static void setSnackbarDurationForTesting(int durationMs) {
         sSnackbarDurationMs = durationMs;
     }
 }