Merge pull request #424 from defragmentator/patch-1

add scope for google contacts read only

Author: elliotchance

src/OAuth/OAuth2/Service/Google.php

@@ -73,6 +73,7 @@ class Google extends AbstractService
     const SCOPE_CALENDAR                    = 'https://www.googleapis.com/auth/calendar';
     const SCOPE_CALENDAR_READ_ONLY          = 'https://www.googleapis.com/auth/calendar.readonly';
     const SCOPE_CONTACT                     = 'https://www.google.com/m8/feeds/';
+    const SCOPE_CONTACTS_RO                 = 'https://www.googleapis.com/auth/contacts.readonly';
     const SCOPE_CHROMEWEBSTORE              = 'https://www.googleapis.com/auth/chromewebstore.readonly';
     const SCOPE_GMAIL                       = 'https://mail.google.com/mail/feed/atom';
     const SCOPE_GMAIL_IMAP_SMTP             = 'https://mail.google.com';