Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/automation/automation_provider_observers.cc

Index: chrome/browser/automation/automation_provider_observers.cc
diff --git a/chrome/browser/automation/automation_provider_observers.cc b/chrome/browser/automation/automation_provider_observers.cc
index 67b25b8b5181bb64e68990bb1ea3efa0369c6a60..d11f2e485c8f373e4760d7e166dc0c68ebdf7b93 100644
--- a/chrome/browser/automation/automation_provider_observers.cc
+++ b/chrome/browser/automation/automation_provider_observers.cc
@@ -763,7 +763,8 @@ void ExtensionsUpdatedObserver::Observe(
 
     case chrome::NOTIFICATION_EXTENSION_INSTALL_ERROR: {
       // An extension had an error on update installation.
-      CrxInstaller* installer = content::Source<CrxInstaller>(source).ptr();
+      extensions::CrxInstaller* installer =
+          content::Source<extensions::CrxInstaller>(source).ptr();
       in_progress_updates_.erase(installer->expected_id());
       break;
     }