A simple version of search term replacement for testing .

chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.cc

 // Copyright (c) 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/gtk/omnibox/omnibox_view_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
 
 #include <algorithm>
@@ skipping 417 matching lines @@
   // NOTE: GetStateForTabSwitch may affect GetSelection, so order is important.
   OmniboxEditModel::State model_state = model()->GetStateForTabSwitch();
   GetStateAccessor()->SetProperty(
       tab->GetPropertyBag(),
       AutocompleteEditState(model_state, ViewState(GetSelection())));
 }
 
 void OmniboxViewGtk::Update(const WebContents* contents) {
   // NOTE: We're getting the URL text here from the ToolbarModel.
   bool visibly_changed_permanent_text =
-      model()->UpdatePermanentText(toolbar_model()->GetText());
+      model()->UpdatePermanentText(toolbar_model()->GetText(true));
 
   ToolbarModel::SecurityLevel security_level =
         toolbar_model()->GetSecurityLevel();
   bool changed_security_level = (security_level != security_level_);
   security_level_ = security_level;
 
   if (contents) {
     selected_text_.clear();
     RevertAll();
     const AutocompleteEditState* state =
@@ skipping 1725 matching lines @@
 void OmniboxViewGtk::AdjustVerticalAlignmentOfInstantView() {
   // By default, GtkTextView layouts an anchored child widget just above the
   // baseline, so we need to move the |instant_view_| down to make sure it
   // has the same baseline as the |text_view_|.
   PangoLayout* layout = gtk_label_get_layout(GTK_LABEL(instant_view_));
   int height;
   pango_layout_get_size(layout, NULL, &height);
   int baseline = pango_layout_get_baseline(layout);
   g_object_set(instant_anchor_tag_, "rise", baseline - height, NULL);
 }