Have different text for apps and regular extensions in some more places.

chrome/browser/extensions/extension_error_ui.h

Index: chrome/browser/extensions/extension_error_ui.h
diff --git a/chrome/browser/extensions/extension_error_ui.h b/chrome/browser/extensions/extension_error_ui.h
index 6facea60531f2ec5b75708f9dd22c88191e20445..5fac70bc209db70ece08f9ca960ae8a0b96307e7 100644
--- a/chrome/browser/extensions/extension_error_ui.h
+++ b/chrome/browser/extensions/extension_error_ui.h
@@ -79,7 +79,8 @@ class ExtensionErrorUI {
   // For a given set of extension IDs, generates appropriate text
   // describing what the user needs to know about them.
   string16 GenerateMessageSection(const extensions::ExtensionIdSet* extensions,
-                                  int template_message_id);
+                                  int extension_template_message_id,
+                                  int app_template_message_id);
 
   // Generates the message displayed in the body of the alert.
   string16 GenerateMessage();