[OriginChip] Re-enable the chip if the text changes during an Update().

chrome/browser/ui/views/omnibox/omnibox_view_views.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/views/omnibox/omnibox_view_views.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
@@ skipping 211 matching lines @@
 
 void OmniboxViewViews::Update() {
   if (chrome::ShouldDisplayOriginChip() || chrome::ShouldDisplayOriginChipV2())
     set_placeholder_text(GetHintText());
 
   const ToolbarModel::SecurityLevel old_security_level = security_level_;
   security_level_ = controller()->GetToolbarModel()->GetSecurityLevel(false);
   if (model()->UpdatePermanentText()) {
     // Something visibly changed.  Re-enable URL replacement.
     controller()->GetToolbarModel()->set_url_replacement_enabled(true);
+    controller()->GetToolbarModel()->set_origin_chip_enabled(true);
     model()->UpdatePermanentText();
 
     // Select all the new text if the user had all the old text selected, or if
     // there was no previous text (for new tab page URL replacement extensions).
     // This makes one particular case better: the user clicks in the box to
     // change it right before the permanent URL is changed.  Since the new URL
     // is still fully selected, the user's typing will replace the edit contents
     // as they'd intended.
     const bool was_select_all = IsSelectAll();
     const bool was_reversed = GetSelectedRange().is_reversed();
@@ skipping 803 matching lines @@
     menu_contents->InsertItemWithStringIdAt(
         select_all_position + 1, IDS_SHOW_URL, IDS_SHOW_URL);
   }
 
   // Minor note: We use IDC_ for command id here while the underlying textfield
   // is using IDS_ for all its command ids. This is because views cannot depend
   // on IDC_ for now.
   menu_contents->AddItemWithStringId(IDC_EDIT_SEARCH_ENGINES,
       IDS_EDIT_SEARCH_ENGINES);
 }