Remove Instant hooks from SearchProvider.

chrome/browser/ui/omnibox/omnibox_edit_model.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/omnibox/omnibox_edit_model.h"
 
 #include <string>
 
 #include "base/auto_reset.h"
 #include "base/format_macros.h"
@@ skipping 286 matching lines @@
     performed_instant = omnibox_controller_->DoInstant(
         current_match, user_text, view_->GetText(), start, end,
         user_input_in_progress_, in_escape_handler_,
         view_->DeleteAtEndPressed() || just_deleted_text_,
         KeywordIsSelected());
   }
 
   if (!performed_instant) {
     // Hide any suggestions we might be showing.
     view_->SetInstantSuggestion(string16());
-
-    // No need to wait any longer for Instant.
-    omnibox_controller_->FinalizeInstantQuery(string16(), InstantSuggestion());
   }
 
   switch (recommended_action) {
     case AutocompleteActionPredictor::ACTION_PRERENDER:
       // It's possible that there is no current page, for instance if the tab
       // has been closed or on return from a sleep state.
       // (http://crbug.com/105689)
       if (!delegate_->CurrentPageExists())
         break;
       // Ask for prerendering if the destination URL is different than the
@@ skipping 1091 matching lines @@
     instant->OmniboxFocusChanged(state, reason, NULL);
 
   // Update state and notify view if the omnibox has focus and the caret
   // visibility changed.
   const bool was_caret_visible = is_caret_visible();
   focus_state_ = state;
   if (focus_state_ != OMNIBOX_FOCUS_NONE &&
       is_caret_visible() != was_caret_visible)
     view_->ApplyCaretVisibility();
 }