Send onsubmit query down to the instant extended overlay page when a navigation is performed from t…

chrome/browser/ui/omnibox/omnibox_edit_model.cc

Index: chrome/browser/ui/omnibox/omnibox_edit_model.cc
diff --git a/chrome/browser/ui/omnibox/omnibox_edit_model.cc b/chrome/browser/ui/omnibox/omnibox_edit_model.cc
index 9794fae72cd2c540812bea37d1fb9089ca0a755a..1ce4a82d0416d5d8feb3f80202f816e03633f83d 100644
--- a/chrome/browser/ui/omnibox/omnibox_edit_model.cc
+++ b/chrome/browser/ui/omnibox/omnibox_edit_model.cc
@@ -707,6 +707,20 @@ void OmniboxEditModel::OpenMatch(const AutocompleteMatch& match,
         base::TimeTicks::Now() - time_user_first_modified_omnibox_;
     const GURL destination_url = autocomplete_controller_->
         GetDestinationURL(match, query_formulation_time);
+
+    // If running with instant, notify the instant controller that a navigation
+    // is about to take place if we are navigating to a URL. This can be
+    // determined by inspecting the transition type. To ensure (for some value
+    // of ensure) that this is only done on Enter key press, check that the
+    // disposition is CURRENT_TAB. This is the same heuristic used by
+    // BrowserInstantController::OpenInstant

[sreeram, 2013/04/01 16:22:01]

You can remove the cagey wording here. I believe checking the disposition
suffices to ensure that this was an Enter.

[robertshield, 2013/04/01 18:14:49]

Done.

+    if (match.transition == content::PAGE_TRANSITION_TYPED &&
+        disposition == CURRENT_TAB) {
+      InstantController* instant = controller_->GetInstant();
+      if (instant)
+        instant->OnNavigateToURL();
+    }
+
     // This calls RevertAll again.
     base::AutoReset<bool> tmp(&in_revert_, true);
     controller_->OnAutocompleteAccept(destination_url, disposition,