Unified Bookmarks and Recent Tabs signin methods.

chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java
index 0d23b8bc83adfa20e691b5aa25de43a2a0a9beee..c95bae317d07bc7fa8b7e73e85c5adf9ecb73468 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java
@@ -4,7 +4,6 @@
 
 package org.chromium.chrome.browser.preferences;
 
-import android.content.Intent;
 import android.os.Bundle;
 import android.os.Handler;
 import android.preference.Preference;
@@ -95,8 +94,8 @@ public class MainPreferences extends PreferenceFragment implements SignInStateOb
                 }
 
                 mSignInPreference.setEnabled(false);
-                SigninManager.logSigninStartAccessPoint(SigninAccessPoint.SETTINGS);
-                startActivity(new Intent(getActivity(), AccountSigninActivity.class));
+                AccountSigninActivity
+                        .startAccountSigninActivity(getActivity(), SigninAccessPoint.SETTINGS);
                 return true;
             }
         });