Revert 284725 "Use ExtensionRegistryObserver instead of DEPRECAT..."

trunk/src/chrome/browser/ui/panels/panel_browsertest.cc

Index: trunk/src/chrome/browser/ui/panels/panel_browsertest.cc
===================================================================
--- trunk/src/chrome/browser/ui/panels/panel_browsertest.cc	(revision 284768)
+++ trunk/src/chrome/browser/ui/panels/panel_browsertest.cc	(working copy)
@@ -37,7 +37,6 @@
 #include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/test/net/url_request_mock_http_job.h"
-#include "extensions/browser/extension_registry.h"
 #include "extensions/common/constants.h"
 #include "net/base/net_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -1419,12 +1418,12 @@
       content::Source<Panel>(panel1));
 
   // Send unload notification on the first extension.
-  extensions::ExtensionRegistry* registry =
-      extensions::ExtensionRegistry::Get(browser()->profile());
-  registry->RemoveEnabled(extension->id());
-  registry->TriggerOnUnloaded(
-                extension.get(),
-                extensions::UnloadedExtensionInfo::REASON_UNINSTALL);
+  extensions::UnloadedExtensionInfo details(
+      extension.get(), extensions::UnloadedExtensionInfo::REASON_UNINSTALL);
+  content::NotificationService::current()->Notify(
+      chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
+      content::Source<Profile>(browser()->profile()),
+      content::Details<extensions::UnloadedExtensionInfo>(&details));
 
   // Wait for the panels opened by the first extension to close.
   signal.Wait();