ntp-snippets-internals: add fields, indent JSON

chrome/browser/resources/snippets_internals.js

Index: chrome/browser/resources/snippets_internals.js
diff --git a/chrome/browser/resources/snippets_internals.js b/chrome/browser/resources/snippets_internals.js
index 7f623668eb0b2cd8daef77891220b21b78e9818e..6e8bbe94c783090b99d1e4769fb21b160c5d36c9 100644
--- a/chrome/browser/resources/snippets_internals.js
+++ b/chrome/browser/resources/snippets_internals.js
@@ -15,7 +15,7 @@ cr.define('chrome.SnippetsInternals', function() {
     });
 
     $('submit-dump').addEventListener('click', function(event) {
-      downloadJson(JSON.stringify(lastSuggestions));
+      downloadJson(JSON.stringify(lastSuggestions, null, 2));
       event.preventDefault();
     });
 
@@ -125,7 +125,7 @@ cr.define('chrome.SnippetsInternals', function() {
     // create a link with download attribute and simulate a click, instead.)
     var link = document.createElement('a');
     link.download = 'snippets.json';
-    link.href = 'data:,' + json;
+    link.href = 'data:application/json,' + encodeURI(json);
     link.click();
   }