Fix remaining incompatibilities between scoped_ptr and unique_ptr.

chrome/browser/ui/extensions/extension_installed_bubble.h

 // Copyright 2013 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_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_H_
 #define CHROME_BROWSER_UI_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 56 matching lines @@
                            Browser* browser,
                            const SkBitmap& icon);
 
   ~ExtensionInstalledBubble() override;
 
   const extensions::Extension* extension() const { return extension_; }
   Browser* browser() { return browser_; }
   const Browser* browser() const { return browser_; }
   const SkBitmap& icon() const { return icon_; }
   BubbleType type() const { return type_; }
-  bool has_command_keybinding() const { return action_command_; }
+  bool has_command_keybinding() const { return !!action_command_; }
   int options() const { return options_; }
   AnchorPosition anchor_position() const { return anchor_position_; }
 
   // BubbleDelegate:
   scoped_ptr<BubbleUi> BuildBubbleUi() override;
   bool ShouldClose(BubbleCloseReason reason) const override;
   std::string GetName() const override;
 
   // Returns false if the bubble could not be shown immediately, because of an
   // animation (eg. adding a new browser action to the toolbar).
@@ skipping 19 matching lines @@
   // The location where the bubble should be anchored.
   AnchorPosition anchor_position_;
 
   // The command to execute the extension action, if one exists.
   scoped_ptr<extensions::Command> action_command_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInstalledBubble);
 };
 
 #endif  // CHROME_BROWSER_UI_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_H_