adding-set-ad-centering-option.patch

diff --git a/dfp.admin.inc b/dfp.admin.inc
index a5f1efa..bcf6273 100644
--- a/dfp.admin.inc
+++ b/dfp.admin.inc
@@ -119,6 +119,12 @@ function dfp_admin_settings($form, $form_state) {
       ),
     ),
   );
+  $form['global_tag_settings']['dfp_set_centering'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Set DFP Ad Centering'),
+    '#default_value' => variable_get('dfp_set_centering', 0),
+    '#description' => t('Enables/disables centering of ads. This mode must be set before the service is enabled. Centering is disabled by default. In legacy gpt_mobile.js, centering is enabled by default.'),
+  );
 
   // Global display options.
   $form['global_display_options'] = array(
diff --git a/dfp.module b/dfp.module
index 607b6a3..7dbc558 100644
--- a/dfp.module
+++ b/dfp.module
@@ -693,6 +693,9 @@ function _dfp_js_global_settings() {
   if (variable_get('dfp_disable_init_load', 0)) {
     $js .= '  googletag.pubads().disableInitialLoad();' . "\n";
   }
+  if (variable_get('dfp_set_centering', 0)) {
+    $js .= '  googletag.pubads().setCentering(true);' . "\n";
+  }
 
   // Set global targeting values for this page.
   $targeting = variable_get('dfp_targeting', array());