Remove BrowserList::GetLastActive usage from WebUI pages.

ui/web_dialogs/constrained_web_dialog_ui.h

 // 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.
 
 #ifndef UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_
 #define UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "ui/web_dialogs/web_dialogs_export.h"
 
 class ConstrainedWindow;
 class Profile;
 class TabContents;
-typedef TabContents TabContentsWrapper;
 class WebDialogWebContentsDelegate;
 
 namespace base {
 template<class T> class PropertyAccessor;
 }
 
 namespace content {
 class RenderViewHost;
 }
 
 namespace ui {
 class WebDialogDelegate;
 
 class WEB_DIALOGS_EXPORT ConstrainedWebDialogDelegate {
  public:
   virtual const WebDialogDelegate* GetWebDialogDelegate() const = 0;
   virtual WebDialogDelegate* GetWebDialogDelegate() = 0;
 
   // Called when the dialog is being closed in response to a "DialogClose"
   // message from WebUI.
   virtual void OnDialogCloseFromWebUI() = 0;
 
   // If called, on dialog closure, the dialog will release its WebContents
   // instead of destroying it. After which point, the caller will own the
   // released WebContents.
   virtual void ReleaseTabContentsOnDialogClose() = 0;
 
   // Returns the ConstrainedWindow.
+  // TODO: fix this function name and the one below to conform to the style
+  // guide (i.e. GetWindow, GetTab).
   virtual ConstrainedWindow* window() = 0;
 
-  // Returns the TabContentsWrapper owned by the constrained window.
-  virtual TabContentsWrapper* tab() = 0;
+  // Returns the TabContents owned by the constrained window.
+  virtual TabContents* tab() = 0;
 
  protected:
   virtual ~ConstrainedWebDialogDelegate() {}
 };
 
 // ConstrainedWebDialogUI is a facility to show HTML WebUI content
 // in a tab-modal constrained dialog.  It is implemented as an adapter
 // between an WebDialogUI object and a ConstrainedWindow object.
 //
 // Since ConstrainedWindow requires platform-specific delegate
@@ skipping 34 matching lines @@
 // |delegate| controls the behavior of the dialog.
 // |tab_delegate| is optional, pass one in to use a custom
 //                WebDialogWebContentsDelegate with the dialog, or NULL to
 //                use the default one. The dialog takes ownership of
 //                |tab_delegate|.
 // |overshadowed| is the tab being overshadowed by the dialog.
 ConstrainedWebDialogDelegate* CreateConstrainedWebDialog(
     Profile* profile,
     WebDialogDelegate* delegate,
     WebDialogWebContentsDelegate* tab_delegate,
-    TabContentsWrapper* overshadowed);
+    TabContents* overshadowed);
 
 }  // namespace ui
 
 #endif  // UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_