HTML UI implementation for the Google Feedback client for Chrome/ChromeOS....

chrome/browser/userfeedback/proto/extension.proto

 // Copyright 2009 Google Inc. All Rights Reserved.
 // Author: morgwai@google.com (Morgwai Kotarbinski)
 //
 // Messages sent from extension to feedback server as JSON.
 
 syntax = "proto2";
 
 package userfeedback;
 
 import "common.proto";
+import "chrome.proto";
 import "dom.proto";
 import "math.proto";
 import "web.proto";
 
 // Sent along with request for extension page when user attempts to open
 // feedback tab.
 message ExtensionPageRequestParams {
 
   required ExtensionDetails extension_details = 1;
 
@@ skipping 36 matching lines @@
 
   required WebData web_data = 2;
 
   required int32 type_id = 3;
 
   optional PostedScreenshot screenshot = 4;
 
   optional HtmlDocument html_document_structure = 5;
 
   optional ExtensionErrors extension_errors = 13;
+
+  optional ChromeData chrome_data = 14;
 };
 
 // Sent when user hits final submit button in internal extension.
 // NOTE: Field numbers for ExternalExtensionSubmit and InternalExtensionSubmit
 // share the same number space. See comment for ExternalExtensionSubmit.
 message InternalExtensionSubmit {
 
   required CommonData common_data = 6;
 
   required WebData web_data = 7;
@@ skipping 13 matching lines @@
 message SuggestQuery {
 
   required CommonData common_data = 1;
 
   required WebData web_data = 2;
 
   required int32 type_id = 3;
 
   optional HtmlDocument html_document_structure = 4;
 };