Update the CrxInstaller and UnpackedInstaller to use the ExtensionInstallChecker

chrome/browser/extensions/extension_installer.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_EXTENSIONS_EXTENSION_INSTALLER_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALLER_H_
-
-#include <string>
-#include <vector>
-
-#include "base/memory/weak_ptr.h"
-#include "base/strings/string16.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/requirements_checker.h"
-#include "extensions/common/extension.h"
-
-class Profile;
-
-namespace content {
-class WebContents;
-}
-
-namespace extensions {
-
-
-// Holds common methods and data of extension installers.
-//
-// NOTE: This class is deprecated and has been replaced by
-// ExtensionInstallChecker.
-// TODO(tmdiep): CrxInstaller and UnpackedInstaller should be refactored to use
-// this class (crbug.com/386404).
-class ExtensionInstaller {
- public:
-  typedef base::Callback<void(std::vector<std::string>)> RequirementsCallback;
-
-  explicit ExtensionInstaller(Profile* profile);
-  ~ExtensionInstaller();
-
-  // Called on the UI thread to start the requirements check on the extension
-  void CheckRequirements(const RequirementsCallback& callback);
-
-  // Checks the management policy if the extension can be installed.
-  base::string16 CheckManagementPolicy();
-
-  Profile* profile() const {
-    return profile_;
-  }
-
-  void set_extension(const Extension* extension) {
-    extension_ = extension;
-  }
-
-  scoped_refptr<const Extension> extension() {
-    return extension_;
-  }
-
- private:
-  scoped_ptr<RequirementsChecker> requirements_checker_;
-
-  // The Profile where the extension is being installed in.
-  Profile* profile_;
-
-  // The extension we're installing. We either pass it off to ExtensionService
-  // on success, or drop the reference on failure.
-  scoped_refptr<const Extension> extension_;
-
-  base::WeakPtrFactory<ExtensionInstaller> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExtensionInstaller);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALLER_H_