Revert of Resubmit: Refactor external_install_ui

chrome/browser/extensions/external_install_manager.h

-// Copyright 2014 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_EXTENSIONS_EXTERNAL_INSTALL_MANAGER_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTERNAL_INSTALL_MANAGER_H_
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/scoped_observer.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "extensions/browser/extension_registry_observer.h"
-
-class GlobalErrorService;
-
-namespace content {
-class BrowserContext;
-class NotificationDetails;
-class NotificationSource;
-}
-
-namespace extensions {
-class Extension;
-class ExtensionRegistry;
-class ExternalInstallError;
-
-class ExternalInstallManager : public ExtensionRegistryObserver,
-                               public content::NotificationObserver {
- public:
-  explicit ExternalInstallManager(content::BrowserContext* browser_context);
-  virtual ~ExternalInstallManager();
-
-  // Adds a global error informing the user that an external extension was
-  // installed. If |is_new_profile| is true, then this error is from the first
-  // time our profile checked for new extensions.
-  void AddExternalInstallError(const Extension* extension, bool is_new_profile);
-
-  // Removes the global error, if one existed.
-  void RemoveExternalInstallError();
-
-  // Returns true if there is a global error for an external install.
-  bool HasExternalInstallError() const;
-
-  // Returns true if there is a global error with a bubble view for an external
-  // install. Used for testing.
-  bool HasExternalInstallBubble() const;
-
-  // Returns the current install error, if one exists.
-  const ExternalInstallError* error() { return error_.get(); }
-
-  // Returns a mutable copy of the error for testing purposes.
-  ExternalInstallError* error_for_testing() { return error_.get(); }
-
- private:
-  // ExtensionRegistryObserver implementation.
-  virtual void OnExtensionLoaded(content::BrowserContext* browser_context,
-                                 const Extension* extension) OVERRIDE;
-
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // The associated BrowserContext.
-  content::BrowserContext* browser_context_;
-
-  // The current ExternalInstallError, if one exists.
-  scoped_ptr<ExternalInstallError> error_;
-
-  content::NotificationRegistrar registrar_;
-
-  ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
-      extension_registry_observer_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExternalInstallManager);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_INSTALL_MANAGER_H_