Index: components/search_engines/default_search_manager.h |
diff --git a/components/search_engines/default_search_manager.h b/components/search_engines/default_search_manager.h |
index aadc6a4648952a740881931ea7ac2c7fed629882..7d959b37b759707999142c21c2db089be1976967 100644 |
--- a/components/search_engines/default_search_manager.h |
+++ b/components/search_engines/default_search_manager.h |
@@ -63,9 +63,15 @@ class DefaultSearchManager { |
static const char kDisabledByPolicy[]; |
enum Source { |
+ // Default search engine chosen either from prepopulated engines set for |
+ // current country or overriden from kSearchProviderOverrides preference. |
FROM_FALLBACK = 0, |
+ // User selected engine. |
FROM_USER, |
+ // Search engine set by extension overriding default search. |
FROM_EXTENSION, |
+ // Search engine controlled externally through enterprise configuration |
+ // management (e.g. windows group policy). |
FROM_POLICY, |
}; |