Do all OOLing in the views code. linux_views now builds clean with the clang plugin.

chrome/browser/ui/views/js_modal_dialog_views.h

 // Copyright (c) 2010 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_JS_MODAL_DIALOG_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_JS_MODAL_DIALOG_VIEWS_H_
 #pragma once
 
 #include "chrome/browser/ui/app_modal_dialogs/js_modal_dialog.h"
 
@@ skipping 24 matching lines @@
   virtual int GetDialogButtons() const;
   virtual std::wstring GetWindowTitle() const;
   virtual void WindowClosing();
   virtual void DeleteDelegate();
   virtual bool Cancel();
   virtual bool Accept();
   virtual std::wstring GetDialogButtonLabel(
       ui::MessageBoxFlags::DialogButton button) const;
 
   // Overridden from views::WindowDelegate:
-  virtual bool IsModal() const { return true; }
+  virtual bool IsModal() const;
   virtual views::View* GetContentsView();
   virtual views::View* GetInitiallyFocusedView();
   virtual void OnClose();
 
  private:
   // A pointer to the AppModalDialog that owns us.
   JavaScriptAppModalDialog* parent_;
 
   // The message box view whose commands we handle.
   MessageBoxView* message_box_view_;
 
   DISALLOW_COPY_AND_ASSIGN(JSModalDialogViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_JS_MODAL_DIALOG_VIEWS_H_