Another case where we need to allow "this" in the constructor.

views/examples/tabbed_pane_example.h

 // Copyright (c) 2009 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.
 
 #ifndef VIEWS_EXAMPLES_TABBED_PANE_EXAMPLE_H_
 #define VIEWS_EXAMPLES_TABBED_PANE_EXAMPLE_H_
 
+#include "base/compiler_specific.h"
 #include "base/string_util.h"
 #include "views/controls/button/text_button.h"
 #include "views/controls/tabbed_pane/tabbed_pane.h"
 #include "views/examples/example_base.h"
 
 namespace examples {
 
 // A TabbedPane example tests adding/removing/selecting tabs.
 class TabbedPaneExample : protected ExampleBase,
                           private views::ButtonListener,
                           views::TabbedPane::Listener {
  public:
   TabbedPaneExample(views::TabbedPane* parent, views::Label* message)
       : ExampleBase(message),
         tabbed_pane_(new views::TabbedPane()),
-        add_(new views::TextButton(this, L"Add")),
-        add_at_(new views::TextButton(this, L"Add At 1")),
-        remove_at_(new views::TextButton(this, L"Remove At 1")),
-        select_at_(new views::TextButton(this, L"Select At 1")) {
+        ALLOW_THIS_IN_INITIALIZER_LIST(
+            add_(new views::TextButton(this, L"Add"))),
+        ALLOW_THIS_IN_INITIALIZER_LIST(
+            add_at_(new views::TextButton(this, L"Add At 1"))),
+        ALLOW_THIS_IN_INITIALIZER_LIST(
+            remove_at_(new views::TextButton(this, L"Remove At 1"))),
+        ALLOW_THIS_IN_INITIALIZER_LIST(
+            select_at_(new views::TextButton(this, L"Select At 1"))) {
     views::View* container = new views::View();
     parent->AddTab(L"Tabbed Pane", container);
 
     views::GridLayout* layout = new views::GridLayout(container);
     container->SetLayoutManager(layout);
 
     const int tabbed_pane_column = 0;
     views::ColumnSet* column_set = layout->AddColumnSet(tabbed_pane_column);
     column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
                           1.0f, views::GridLayout::USE_PREF, 0, 0);
@@ skipping 59 matching lines @@
   // Control buttons to add, remove or select tabs.
   views::Button* add_, *add_at_, *remove_at_, *select_at_;
 
   DISALLOW_COPY_AND_ASSIGN(TabbedPaneExample);
 };
 
 }  // namespace examples
 
 #endif  // VIEWS_EXAMPLES_TABBED_PANE_EXAMPLE_H_