Extension docs: Adjusting `.../samples.html` to have more readable diffs.

BUG=92148
TEST=Read the docs. Do they make sense?

Review URL: http://codereview.chromium.org/7601024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@96361 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/extensions/docs/static/samples.html

@@ -59,7 +59,7 @@
   // The search data should be injected as executable JavaScript, so assign
   // a template value which will store the data as a page global.
   pageData.search_data = "var search_data = " +
-                         JSON.stringify(search_data); + ";";
+                         JSON.stringify(search_data, null, 2) + ";\n";
 </script>
 
 <div id="controls">