Parametrize Suggest polling strategy and delay. Also add a parameter

components/omnibox/search_provider.h

Index: components/omnibox/search_provider.h
diff --git a/components/omnibox/search_provider.h b/components/omnibox/search_provider.h
index 83eeaa33d8aa19a38d5c5d070c9b08bd0e97d27c..e6cc904de7c20ef61c596dce2e7d80dab298a3c2 100644
--- a/components/omnibox/search_provider.h
+++ b/components/omnibox/search_provider.h
@@ -201,6 +201,9 @@ class SearchProvider : public BaseSearchProvider,
   // This does not update |done_|.
   void DoHistoryQuery(bool minimal_changes);
 
+  // Returns the time to delay before sending the Suggest request.
+  base::TimeDelta GetSuggestQueryDelay();

[Mark P, 2014/10/21 21:28:22]

Can this function be const?

[Bart N., 2014/10/22 01:19:08]

Oh yes :) not sure why I forgot that.

+
   // Determines whether an asynchronous subcomponent query should run for the
   // current input.  If so, starts it if necessary; otherwise stops it.
   // NOTE: This function does not update |done_|.  Callers must do so.