Move extension notifications to extensions/browser/notification_types.h

chrome/browser/extensions/crx_installer_browsertest.cc

Index: chrome/browser/extensions/crx_installer_browsertest.cc
diff --git a/chrome/browser/extensions/crx_installer_browsertest.cc b/chrome/browser/extensions/crx_installer_browsertest.cc
index 9a3610ae8181cb07965828b49cee048bdb3c807e..aeb7313a007b71bf1e19f58b7e0775153508ff9f 100644
--- a/chrome/browser/extensions/crx_installer_browsertest.cc
+++ b/chrome/browser/extensions/crx_installer_browsertest.cc
@@ -26,6 +26,7 @@
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/management_policy.h"
+#include "extensions/browser/notification_types.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/feature_switch.h"
 #include "extensions/common/file_util.h"
@@ -424,7 +425,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest,
   // Make test extension non-idle by opening the extension's browser action
   // popup. This should cause the installation to be delayed.
   content::WindowedNotificationObserver loading_observer(
-      chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING,
+      extensions::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING,
       content::Source<Profile>(profile()));
   BrowserActionTestUtil util(browser());
   // There is only one extension, so just click the first browser action.