Implement loading blacklists from extensions....

chrome/browser/extensions/extension_disabled_infobar_delegate.cc

Index: chrome/browser/extensions/extension_disabled_infobar_delegate.cc
diff --git a/chrome/browser/extensions/extension_disabled_infobar_delegate.cc b/chrome/browser/extensions/extension_disabled_infobar_delegate.cc
index ea8de2253d9b725efd6be13abd52a99632a5a445..0d0d7b4a15665f9177d9770a97c3b0bcd54cd777 100644
--- a/chrome/browser/extensions/extension_disabled_infobar_delegate.cc
+++ b/chrome/browser/extensions/extension_disabled_infobar_delegate.cc
@@ -88,9 +88,9 @@ class ExtensionDisabledInfobarDelegate
         extension_(extension) {
     // The user might re-enable the extension in other ways, so watch for that.
     registrar_.Add(this, NotificationType::EXTENSION_LOADED,
-                   Source<ExtensionsService>(service));
+                   Source<Profile>(service->profile()));
     registrar_.Add(this, NotificationType::EXTENSION_UNLOADED_DISABLED,
-                   Source<ExtensionsService>(service));
+                   Source<Profile>(service->profile()));
   }
   virtual ~ExtensionDisabledInfobarDelegate() {
   }