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

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

Index: chrome/browser/extensions/api/dashboard_private/dashboard_private_api.h
diff --git a/chrome/browser/extensions/api/dashboard_private/dashboard_private_api.h b/chrome/browser/extensions/api/dashboard_private/dashboard_private_api.h
index d181966ccfd84ad2f803055496817f35098f9931..f5da722741ebed64dfa11a13564bd1e0d3dcce8b 100644
--- a/chrome/browser/extensions/api/dashboard_private/dashboard_private_api.h
+++ b/chrome/browser/extensions/api/dashboard_private/dashboard_private_api.h
@@ -29,7 +29,6 @@ class Extension;
 
 class DashboardPrivateShowPermissionPromptForDelegatedInstallFunction
     : public UIThreadExtensionFunction,
-      public ExtensionInstallPrompt::Delegate,
       public WebstoreInstallHelper::Delegate {
  public:
   DECLARE_EXTENSION_FUNCTION(
@@ -55,9 +54,7 @@ class DashboardPrivateShowPermissionPromptForDelegatedInstallFunction
                               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,
@@ -74,6 +71,9 @@ class DashboardPrivateShowPermissionPromptForDelegatedInstallFunction
   scoped_refptr<Extension> dummy_extension_;
 
   scoped_ptr<ExtensionInstallPrompt> install_prompt_;
+
+  DISALLOW_COPY_AND_ASSIGN(

[Avi (use Gerrit), 2015/12/29 03:10:45]

#include "base/macros.h"

[Devlin, 2016/01/04 22:59:22]

Done.

+      DashboardPrivateShowPermissionPromptForDelegatedInstallFunction);
 };
 
 class DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction