gdata: Add File System Contents section to chrome:drive-internals

chrome/browser/resources/chromeos/drive_internals.js

Index: chrome/browser/resources/chromeos/drive_internals.js
diff --git a/chrome/browser/resources/chromeos/drive_internals.js b/chrome/browser/resources/chromeos/drive_internals.js
index e1f466fbe8f2c45075eb3fa5e382493fd9172dfe..cb0294a9cc89c2653220cb6dae0ecbd6c960e255 100644
--- a/chrome/browser/resources/chromeos/drive_internals.js
+++ b/chrome/browser/resources/chromeos/drive_internals.js
@@ -44,6 +44,15 @@ function UpdateGCacheContents(gcacheContents) {
 }
 
 /**
+ * Updates the File System Contents section.
+ * @param {string} fileSystemAsText Pre-formatted string representation of the
+ * file system contents.
+ */
+function UpdateFileSystemContents(fileSystemAsText) {
+  $('file-system-contents').textContent = fileSystemAsText;
+}
+
+/**
  * Creates an element named |elementName| containing the content |text|.
  * @param {string} elementName Name of the new element to be created.
  * @param {string} text Text to be contained in the new element.