Issue 21729: Add new event chrome.tabs.onStatusChange .

chrome/browser/extensions/extension_browser_event_router.cc

Index: chrome/browser/extensions/extension_browser_event_router.cc
===================================================================
--- chrome/browser/extensions/extension_browser_event_router.cc	(revision 30333)
+++ chrome/browser/extensions/extension_browser_event_router.cc	(working copy)
@@ -311,9 +311,16 @@
     // The state of the tab (as seen from the extension point of view) has
     // changed.  Send a notification to the extension.
     ListValue args;
+
+    // First arg: The id of the tab that changed.
     args.Append(Value::CreateIntegerValue(tab_id));
+
+    // Second arg: An object containing the changes to the tab state.
     args.Append(changed_properties);
 
+    // Third arg: An object containing the state of the tab.
+    args.Append(ExtensionTabUtil::CreateTabValue(contents));
+
     std::string json_args;
     base::JSONWriter::Write(&args, false, &json_args);