[Extensions] Migrate ExtensionInstallPrompt::Delegate to be a callback

chrome/browser/extensions/bundle_installer.h

 // Copyright (c) 2012 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_BUNDLE_INSTALLER_H_
 #define CHROME_BROWSER_EXTENSIONS_BUNDLE_INSTALLER_H_
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/webstore_install_helper.h"
 #include "chrome/browser/extensions/webstore_installer.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "extensions/common/extension.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "url/gurl.h"
 
@@ skipping 10 matching lines @@
 
 namespace extensions {
 
 // Manages the installation life cycle for extension bundles.
 //
 // We install bundles in two steps:
 //  1) PromptForApproval: parse manifests and prompt the user
 //  2) CompleteInstall: install the CRXs and show confirmation bubble
 //
 class BundleInstaller : public WebstoreInstallHelper::Delegate,
-                        public ExtensionInstallPrompt::Delegate,
                         public WebstoreInstaller::Delegate,
                         public chrome::BrowserListObserver {
  public:
   // Auto approve or cancel the permission prompt.
   static void SetAutoApproveForTesting(bool approve);
 
   // Represents an individual member of the bundle.
   struct Item {
     // Items are in the PENDING state until they've been installed, or the
     // install has failed or been canceled.
@@ skipping 93 matching lines @@
   void ShowInstalledBubbleIfDone();
 
   // WebstoreInstallHelper::Delegate implementation:
   void OnWebstoreParseSuccess(const std::string& id,
                               const SkBitmap& icon,
                               base::DictionaryValue* parsed_manifest) override;
   void OnWebstoreParseFailure(const std::string& id,
                               InstallHelperResultCode result_code,
                               const std::string& error_message) override;
 
-  // ExtensionInstallPrompt::Delegate implementation:
-  void InstallUIProceed() override;
-  void InstallUIAbort(bool user_initiated) override;
-
   // WebstoreInstaller::Delegate implementation:
   void OnExtensionInstallSuccess(const std::string& id) override;
   void OnExtensionInstallFailure(
       const std::string& id,
       const std::string& error,
       WebstoreInstaller::FailureReason reason) override;
 
   // chrome::BrowserListObserver implementation:
   void OnBrowserRemoved(Browser* browser) override;
 
+  void OnInstallPromptDone(ExtensionInstallPrompt::Result result);
+
   // Holds the Extensions used to generate the permission warnings.
   ExtensionList dummy_extensions_;
 
   // Holds the parsed manifests, indexed by the extension ids.
   ManifestMap parsed_manifests_;
 
   // True if the user has approved the bundle.
   bool approved_;
 
   // Holds the bundle's Items, indexed by their ids.
@@ skipping 21 matching lines @@
 
   // The profile that the bundle should be installed in.
   Profile* profile_;
 
   // The UI that shows the confirmation prompt.
   scoped_ptr<ExtensionInstallPrompt> install_ui_;
 
   ApprovalCallback approval_callback_;
   base::Closure install_callback_;
 
+  base::WeakPtrFactory<BundleInstaller> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(BundleInstaller);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_BUNDLE_INSTALLER_H_