Merge from Chromium at DEPS revision r215849

This commit was generated by merge_to_master.py.

Change-Id: I225a31651af894e33bdd71e7121702bcbe5310f4
diff --git a/chrome/renderer/resources/neterror.html b/chrome/renderer/resources/neterror.html
index e29dd39..14e0a74 100644
--- a/chrome/renderer/resources/neterror.html
+++ b/chrome/renderer/resources/neterror.html
@@ -314,7 +314,7 @@
   var extension_id = "idddmepepmjcgiedknnmlbadcokidhoa";
   var diagnose_frame = document.getElementById('diagnose-frame');
   diagnose_frame.innerHTML =
-      '<iframe src="+chrome-extension://' + extension_id +
+      '<iframe src="chrome-extension://' + extension_id +
       '/index.html"></iframe>';
 
 }