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

chrome/browser/extensions/api/dashboard_private/dashboard_private_api.h

 // Copyright 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_EXTENSIONS_API_DASHBOARD_PRIVATE_DASHBOARD_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DASHBOARD_PRIVATE_DASHBOARD_PRIVATE_API_H_
 
 #include <string>
 
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_delegate.h"
 #include "chrome/browser/extensions/bundle_installer.h"
 #include "chrome/browser/extensions/chrome_extension_function_details.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/webstore_install_helper.h"
 #include "chrome/common/extensions/api/dashboard_private.h"
 #include "extensions/browser/extension_function.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 class GURL;
 
 namespace chrome {
 class BitmapFetcher;
 }  // namespace chrome
 
 namespace extensions {
 
 class Extension;
 
 class DashboardPrivateShowPermissionPromptForDelegatedInstallFunction
     : public UIThreadExtensionFunction,
-      public ExtensionInstallPrompt::Delegate,
       public WebstoreInstallHelper::Delegate {
  public:
   DECLARE_EXTENSION_FUNCTION(
       "dashboardPrivate.showPermissionPromptForDelegatedInstall",
       DASHBOARDPRIVATE_SHOWPERMISSIONPROMPTFORDELEGATEDINSTALL)
 
   DashboardPrivateShowPermissionPromptForDelegatedInstallFunction();
 
  private:
   using Params =
      api::dashboard_private::ShowPermissionPromptForDelegatedInstall::Params;
 
   ~DashboardPrivateShowPermissionPromptForDelegatedInstallFunction() override;
 
   // ExtensionFunction:
   ExtensionFunction::ResponseAction Run() override;
 
   // WebstoreInstallHelper::Delegate:
   void OnWebstoreParseSuccess(const std::string& id,
                               const SkBitmap& icon,
                               base::DictionaryValue* parsed_manifest) override;
   void OnWebstoreParseFailure(const std::string& id,
                               InstallHelperResultCode result,
                               const std::string& error_message) override;
 
-  // ExtensionInstallPrompt::Delegate:
-  void InstallUIProceed() override;
-  void InstallUIAbort(bool user_initiated) override;
+  void OnInstallPromptDone(ExtensionInstallPrompt::Result result);
 
   ExtensionFunction::ResponseValue BuildResponse(
       api::dashboard_private::Result result,
       const std::string& error);
   scoped_ptr<base::ListValue> CreateResults(
       api::dashboard_private::Result result) const;
 
   const Params::Details& details() const { return params_->details; }
 
   scoped_ptr<Params> params_;
 
   // A dummy Extension object we create for the purposes of using
   // ExtensionInstallPrompt to prompt for confirmation of the install.
   scoped_refptr<Extension> dummy_extension_;
 
   scoped_ptr<ExtensionInstallPrompt> install_prompt_;
+
+  DISALLOW_COPY_AND_ASSIGN(
+      DashboardPrivateShowPermissionPromptForDelegatedInstallFunction);
 };
 
 class DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction
     : public UIThreadExtensionFunction,
       public chrome::BitmapFetcherDelegate {
  public:
   DECLARE_EXTENSION_FUNCTION(
       "dashboardPrivate.showPermissionPromptForDelegatedBundleInstall",
       DASHBOARDPRIVATE_SHOWPERMISSIONPROMPTFORDELEGATEDBUNDLEINSTALL)
 
@@ skipping 21 matching lines @@
   scoped_ptr<Params> params_;
 
   scoped_ptr<extensions::BundleInstaller> bundle_;
   scoped_ptr<chrome::BitmapFetcher> icon_fetcher_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DASHBOARD_PRIVATE_DASHBOARD_PRIVATE_API_H_