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

extensions/browser/api/management/management_api_delegate.h

Index: extensions/browser/api/management/management_api_delegate.h
diff --git a/extensions/browser/api/management/management_api_delegate.h b/extensions/browser/api/management/management_api_delegate.h
index f7b15a71e9257174e093df3957e8b3287853b37d..9e127eeb7f1da6c1e9a2988be5b2173bffbe13f7 100644
--- a/extensions/browser/api/management/management_api_delegate.h
+++ b/extensions/browser/api/management/management_api_delegate.h
@@ -14,6 +14,7 @@
 
 namespace content {
 class BrowserContext;
+class WebContents;
 }  // namespace content
 
 namespace extensions {
@@ -78,8 +79,10 @@ class ManagementAPIDelegate {
   // Used to show a dialog prompt in chrome when management.setEnabled extension
   // function is called.
   virtual scoped_ptr<InstallPromptDelegate> SetEnabledFunctionDelegate(
-      ManagementSetEnabledFunction* function,
-      const Extension* extension) const = 0;
+      content::WebContents* web_contents,
+      content::BrowserContext* browser_context,
+      const Extension* extension,
+      const base::Callback<void(bool)>& callback) const = 0;
 
   // Returns a new RequirementsChecker.
   virtual scoped_ptr<RequirementsChecker> CreateRequirementsChecker() const = 0;