[NTP] Clear selected bg tile when toggle is clicked

Bug: 995079
Change-Id: I2366ab1cdc470dffc942fe91194a6ca947e69ea8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1761047
Commit-Queue: Kyle Milka <kmilka@chromium.org>
Auto-Submit: Kyle Milka <kmilka@chromium.org>
Reviewed-by: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#688243}

chrome/browser/resources/local_ntp/customize.js

@@ -971,8 +971,6 @@ customize.richerPicker_selectBackgroundTile = function(tile) {
     return;
   }
 
-  $(customize.IDS.REFRESH_TOGGLE).checked = false;
-
   if (customize.selectedOptions.background &&
       customize.selectedOptions.background.id == tile.id) {
     // If the clicked tile is already selected do nothing.
@@ -983,6 +981,8 @@ customize.richerPicker_selectBackgroundTile = function(tile) {
         customize.selectedOptions.background);
   }
 
+  $(customize.IDS.REFRESH_TOGGLE).checked = false;
+
   // Remove any existing preview.
   customize.richerPicker_unpreviewImage();
 
@@ -1056,6 +1056,7 @@ customize.richerPicker_toggleRefreshDaily = function(toggledOn) {
         customize.selectedOptions.background);
   }
 
+  customize.selectedOptions.background = null;
   customize.selectedOptions.backgroundData = {
     id: '',
     url: '',