Move extension notifications to extensions/browser/notification_types.h

chrome/browser/extensions/updater/extension_cache_impl.cc

Index: chrome/browser/extensions/updater/extension_cache_impl.cc
diff --git a/chrome/browser/extensions/updater/extension_cache_impl.cc b/chrome/browser/extensions/updater/extension_cache_impl.cc
index 11708cb420add335aedadf5f9111850b1b14be2a..f79eab8ffa43bb7fceef8b99bdad6fee0727e79f 100644
--- a/chrome/browser/extensions/updater/extension_cache_impl.cc
+++ b/chrome/browser/extensions/updater/extension_cache_impl.cc
@@ -51,7 +51,7 @@ ExtensionCacheImpl::ExtensionCacheImpl()
                 base::SequencedWorkerPool::SKIP_ON_SHUTDOWN))) {
   notification_registrar_.Add(
       this,
-      chrome::NOTIFICATION_EXTENSION_INSTALL_ERROR,
+      extensions::NOTIFICATION_EXTENSION_INSTALL_ERROR,
       content::NotificationService::AllBrowserContextsAndSources());
   cache_->Init(true, base::Bind(&ExtensionCacheImpl::OnCacheInitialized,
                                 weak_ptr_factory_.GetWeakPtr()));
@@ -123,7 +123,7 @@ void ExtensionCacheImpl::Observe(int type,
     return;
 
   switch (type) {
-    case chrome::NOTIFICATION_EXTENSION_INSTALL_ERROR: {
+    case extensions::NOTIFICATION_EXTENSION_INSTALL_ERROR: {
       extensions::CrxInstaller* installer =
           content::Source<extensions::CrxInstaller>(source).ptr();
       // TODO(dpolukhin): remove extension from cache only if installation