Removes the link in the omnibox for searching history.

chrome/browser/ui/views/autocomplete/autocomplete_popup_contents_view.cc

 // Copyright (c) 2011 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/views/autocomplete/autocomplete_popup_contents_view.h"
 
 #include "app/bidi_line_iterator.h"
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "app/text_elider.h"
@@ skipping 507 matching lines @@
   if (bitmap)
     return bitmap;
 
   int icon = match_.starred ?
       IDR_OMNIBOX_STAR : AutocompleteMatch::TypeToIcon(match_.type);
   if (model_->IsSelectedIndex(model_index_)) {
     switch (icon) {
       case IDR_OMNIBOX_HTTP:    icon = IDR_OMNIBOX_HTTP_SELECTED; break;
       case IDR_OMNIBOX_HISTORY: icon = IDR_OMNIBOX_HISTORY_SELECTED; break;
       case IDR_OMNIBOX_SEARCH:  icon = IDR_OMNIBOX_SEARCH_SELECTED; break;
-      case IDR_OMNIBOX_MORE:    icon = IDR_OMNIBOX_MORE_SELECTED; break;
       case IDR_OMNIBOX_STAR:    icon = IDR_OMNIBOX_STAR_SELECTED; break;
       default:             NOTREACHED(); break;
     }
   }
   return ResourceBundle::GetSharedInstance().GetBitmapNamed(icon);
 }
 
 int AutocompleteResultView::DrawString(
     gfx::Canvas* canvas,
     const std::wstring& text,
@@ skipping 665 matching lines @@
   opt_in_view_ = NULL;
   PromoCounter* counter = model_->profile()->GetInstantPromoCounter();
   DCHECK(counter);
   counter->Hide();
   if (opt_in) {
     browser::ShowInstantConfirmDialogIfNecessary(
         location_bar_->GetWindow()->GetNativeWindow(), model_->profile());
   }
   UpdatePopupAppearance();
 }