Adding local html page used in Instant Extended mode when instant is disabled or unavailable.

chrome/browser/instant/instant_loader.cc

Index: chrome/browser/instant/instant_loader.cc
diff --git a/chrome/browser/instant/instant_loader.cc b/chrome/browser/instant/instant_loader.cc
index 906f7500404a4755c99a0403ab91f18435daa798..ea0605e53f203c1112db6b6e5b83acb507e2dcce 100644
--- a/chrome/browser/instant/instant_loader.cc
+++ b/chrome/browser/instant/instant_loader.cc
@@ -228,6 +228,10 @@ void InstantLoader::DidNavigate(
   last_navigation_ = add_page_args;
 }
 
+bool InstantLoader::IsUsingLocalPreview() const {
+  return instant_url_ == InstantController::kLocalOmniboxPopupURL;
+}
+
 void InstantLoader::Update(const string16& text,
                            size_t selection_start,
                            size_t selection_end,