Index: chrome/browser/extensions/extension_host.cc |
diff --git a/chrome/browser/extensions/extension_host.cc b/chrome/browser/extensions/extension_host.cc |
index 3a6f4700a5a0b00baf64d29dbb7ea3ff8b7f3944..18f2d290540bec9010a5591de778c72130558a85 100644 |
--- a/chrome/browser/extensions/extension_host.cc |
+++ b/chrome/browser/extensions/extension_host.cc |
@@ -60,6 +60,7 @@ using content::OpenURLParams; |
using content::RenderViewHost; |
using content::SiteInstance; |
using content::WebContents; |
+using extensions::ExtensionSystem; |
// Helper class that rate-limits the creation of renderer processes for |
// ExtensionHosts, to avoid blocking the UI. |