Unified Bookmarks and Recent Tabs signin methods.

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.os.Bundle;
 import android.os.Handler;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceClickListener;
 import android.preference.PreferenceFragment;
 
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.PasswordUIView;
 import org.chromium.chrome.browser.autofill.PersonalDataManager;
 import org.chromium.chrome.browser.net.spdyproxy.DataReductionProxySettings;
@@ skipping 70 matching lines @@
             public boolean onPreferenceClick(Preference preference) {
                 if (ChromeSigninController.get(getActivity()).isSignedIn()) return false;
                 if (!SigninManager.get(getActivity()).isSignInAllowed()) {
                     if (SigninManager.get(getActivity()).isSigninDisabledByPolicy()) {
                         ManagedPreferencesUtils.showManagedByAdministratorToast(getActivity());
                     }
                     return false;
                 }
 
                 mSignInPreference.setEnabled(false);
-                SigninManager.logSigninStartAccessPoint(SigninAccessPoint.SETTINGS);
-                startActivity(new Intent(getActivity(), AccountSigninActivity.class));
+                AccountSigninActivity
+                        .startAccountSigninActivity(getActivity(), SigninAccessPoint.SETTINGS);
                 return true;
             }
         });
         mSignInPreference.setEnabled(true);
 
         ChromeBasePreference autofillPref =
                 (ChromeBasePreference) findPreference(PREF_AUTOFILL_SETTINGS);
         setOnOffSummary(autofillPref, PersonalDataManager.isAutofillEnabled());
         autofillPref.setManagedPreferenceDelegate(mManagedPreferenceDelegate);
 
@@ skipping 92 matching lines @@
                 if (PREF_DATA_REDUCTION.equals(preference.getKey())) {
                     DataReductionProxySettings settings = DataReductionProxySettings.getInstance();
                     return settings.isDataReductionProxyManaged()
                             && !settings.isDataReductionProxyEnabled();
                 }
                 return super.isPreferenceClickDisabledByPolicy(preference);
             }
         };
     }
 }