Switch autologin to ListPreference

 Bug: 3365170
 Switch the autologin preference to use a ListPreference instead of
 a checkbox preference that would open a dialog when enabled.

Change-Id: I29230a4e7663593b126e89efb50ecef37d46e808
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 02f94ce..2d08c79 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -386,6 +386,8 @@
     <string name="pref_autologin_summary">Sign into Google sites automatically using <xliff:g>%s</xliff:g></string>
     <!-- Message shown during auto login [CHAR-LIMIT=none] -->
     <string name="pref_autologin_progress">Signing into Google sites using <xliff:g>%s</xliff:g></string>
+    <!-- Option in account list to disable autologin [CHAR-LIMIT=50] -->
+    <string name="pref_autologin_disable">Don\'t sign in automatically</string>
 
     <!-- Heading for the AutoFill profile editor to tell the user what AutoFill does and why they should fill out the profile. [CHAR-LIMIT=None] -->
     <string name="autofill_profile_editor_heading">AutoFill will use your profile to help you complete web forms in a single click.</string>