Adds cache and buffer graphs to the properties pane.

content/browser/resources/media/cache_entry.js

Index: content/browser/resources/media/cache_entry.js
diff --git a/content/browser/resources/media/cache_entry.js b/content/browser/resources/media/cache_entry.js
index 275a8c74a5021e9085ded7c53a658394e43f9746..b4a0bbc45580907898c333a9bd7e5bdd699e973c 100644
--- a/content/browser/resources/media/cache_entry.js
+++ b/content/browser/resources/media/cache_entry.js
@@ -176,6 +176,12 @@ cr.define('media', function() {
      * this file.
      */
     generateDetails: function() {
+      function makeElement(tag, content) {
+        var toReturn = document.createElement(tag);
+        toReturn.appendChild(document.createTextNode(content));

[arv (Not doing code reviews), 2013/09/09 18:02:19]

toReturn.textContent = content;

[Ty Overby, 2013/09/09 18:28:13]

Done.

+        return toReturn;
+      }
+
       this.details_.id = this.key;
       this.summaryText_.textContent = this.key || 'Unknown File';
 
@@ -188,8 +194,8 @@ cr.define('media', function() {
       this.detailTable_.appendChild(body);
 
       var headerRow = document.createElement('tr');
-      headerRow.appendChild(media.makeElement('th', 'Read From Cache'));
-      headerRow.appendChild(media.makeElement('th', 'Written To Cache'));
+      headerRow.appendChild(makeElement('th', 'Read From Cache'));
+      headerRow.appendChild(makeElement('th', 'Written To Cache'));
       header.appendChild(headerRow);
 
       var footerRow = document.createElement('tr');
@@ -209,8 +215,8 @@ cr.define('media', function() {
       var length = Math.max(read.length, written.length);
       for (var i = 0; i < length; i++) {
         var row = document.createElement('tr');
-        row.appendChild(media.makeElement('td', read[i] || ''));
-        row.appendChild(media.makeElement('td', written[i] || ''));
+        row.appendChild(makeElement('td', read[i] || ''));
+        row.appendChild(makeElement('td', written[i] || ''));
         body.appendChild(row);
       }