Replace BrowserProces::AddRefModule/RemoveModule by ScopedKeepAlive

chrome/browser/ui/views/chrome_views_delegate.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 CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_
 #define CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "ui/accessibility/ax_enums.h"
 #include "ui/views/views_delegate.h"
 
+class ScopedKeepAlive;
+
 class ChromeViewsDelegate : public views::ViewsDelegate {
  public:
   ChromeViewsDelegate();
   ~ChromeViewsDelegate() override;
 
   // views::ViewsDelegate:
   void SaveWindowPlacement(const views::Widget* window,
                            const std::string& window_name,
                            const gfx::Rect& bounds,
                            ui::WindowShowState show_state) override;
@@ skipping 43 matching lines @@
                                 HMONITOR monitor,
                                 int returned_edges,
                                 int edges);
 #endif
 
   // Function to retrieve default opacity value mainly based on platform
   // and desktop context.
   views::Widget::InitParams::WindowOpacity GetOpacityForInitParams(
       const views::Widget::InitParams& params);
 
+  scoped_ptr<ScopedKeepAlive> keep_alive_;
+
 #if defined(OS_WIN)
   AppbarAutohideEdgeMap appbar_autohide_edge_map_;
   // If true we're in the process of notifying a callback from
   // GetAutohideEdges().start a new query.
   bool in_autohide_edges_callback_;
 
   base::WeakPtrFactory<ChromeViewsDelegate> weak_factory_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeViewsDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_