Revert of [Reland] Enable AutoResize for Constrained Web Dialogs for Mac.

chrome/browser/ui/cocoa/autofill/card_unmask_prompt_view_bridge.h

 // Copyright (c) 2015 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_COCOA_AUTOFILL_CARD_UNMASK_PROMPT_VIEW_BRIDGE_H_
 #define CHROME_BROWSER_UI_COCOA_AUTOFILL_CARD_UNMASK_PROMPT_VIEW_BRIDGE_H_
 
 #include "base/mac/scoped_nsobject.h"
+#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
 #include "components/autofill/core/browser/ui/card_unmask_prompt_view.h"
 
 namespace content {
 class WebContents;
 }
 
 @class CardUnmaskPromptViewCocoa;
 
 namespace autofill {
@@ skipping 14 matching lines @@
 
   // ConstrainedWindowMacDelegate implementation:
   void OnConstrainedWindowClosed(ConstrainedWindowMac* window) override;
 
   CardUnmaskPromptController* GetController();
   content::WebContents* GetWebContents();
 
   void PerformClose();
 
  private:
-  std::unique_ptr<ConstrainedWindowMac> constrained_window_;
+  scoped_ptr<ConstrainedWindowMac> constrained_window_;
   base::scoped_nsobject<CardUnmaskPromptViewCocoa> view_controller_;
 
   // The controller |this| queries for logic and state.
   CardUnmaskPromptController* controller_;
 
   content::WebContents* web_contents_;
   base::WeakPtrFactory<CardUnmaskPromptViewBridge> weak_ptr_factory_;
 };
 
 }  // namespace autofill
 
 @interface CardUnmaskPromptViewCocoa
     : NSViewController<NSWindowDelegate, NSTextFieldDelegate>
 
 // Designated initializer. |bridge| must not be NULL.
 - (id)initWithBridge:(autofill::CardUnmaskPromptViewBridge*)bridge;
 
 - (void)setProgressOverlayText:(const base::string16&)text
                    showSpinner:(BOOL)showSpinner;
 - (void)setRetriableErrorMessage:(const base::string16&)text;
 - (void)setPermanentErrorMessage:(const base::string16&)text;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_AUTOFILL_CARD_UNMASK_PROMPT_VIEW_BRIDGE_H_