Remove Instant hooks from SearchProvider.

chrome/browser/ui/omnibox/omnibox_controller.cc

Index: chrome/browser/ui/omnibox/omnibox_controller.cc
diff --git a/chrome/browser/ui/omnibox/omnibox_controller.cc b/chrome/browser/ui/omnibox/omnibox_controller.cc
index d38564b6e2f5250bfe9b9c9c40bcf5bf49f491df..98d23cc5a17fce22802cf702941239060c251ce4 100644
--- a/chrome/browser/ui/omnibox/omnibox_controller.cc
+++ b/chrome/browser/ui/omnibox/omnibox_controller.cc
@@ -53,14 +53,6 @@ void OmniboxController::StartAutocomplete(
   InstantController* instant_controller = GetInstantController();
   if (instant_controller) {
     instant_controller->OnAutocompleteStart();
-    // If the embedded page for InstantExtended is fetching its own suggestions,
-    // suppress search suggestions from SearchProvider. We still need
-    // SearchProvider to run for FinalizeInstantQuery.
-    // TODO(dcblack): Once we are done refactoring the omnibox so we don't need
-    // to use FinalizeInstantQuery anymore, we can take out this check and
-    // remove this provider from kInstantExtendedOmniboxProviders.
-    if (instant_controller->WillFetchCompletions())
-      autocomplete_controller_->search_provider()->SuppressSearchSuggestions();
   }
 #endif
   if (chrome::IsInstantExtendedAPIEnabled()) {