Integrate UI with authentication flow.

chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.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.preferences;
 
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.preference.Preference;
 import android.preference.PreferenceFragment;
 
 import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.blimp_public.BlimpClientContext;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeFeatureList;
 import org.chromium.chrome.browser.PasswordUIView;
 import org.chromium.chrome.browser.autofill.PersonalDataManager;
 import org.chromium.chrome.browser.blimp.BlimpClientContextFactory;
-import org.chromium.chrome.browser.blimp.BlimpSettingsCallbacksImpl;
 import org.chromium.chrome.browser.net.spdyproxy.DataReductionProxySettings;
 import org.chromium.chrome.browser.partnercustomizations.HomepageManager;
 import org.chromium.chrome.browser.preferences.datareduction.DataReductionPreferences;
 import org.chromium.chrome.browser.preferences.password.SavePasswordsPreferences;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.signin.SigninManager;
 import org.chromium.chrome.browser.signin.SigninManager.SignInStateObserver;
 import org.chromium.chrome.browser.sync.ProfileSyncService;
 import org.chromium.components.sync.AndroidSyncSettings;
 
@@ skipping 210 matching lines @@
                             && !settings.isDataReductionProxyEnabled();
                 }
                 return super.isPreferenceClickDisabledByPolicy(preference);
             }
         };
     }
 
     private void addBlimpPreferences() {
         BlimpClientContext blimpClientContext = BlimpClientContextFactory
                 .getBlimpClientContextForProfile(Profile.getLastUsedProfile().getOriginalProfile());
-        blimpClientContext.attachBlimpPreferences(this, new BlimpSettingsCallbacksImpl());
+        blimpClientContext.attachBlimpPreferences(this);
     }
 }