-bool ExtensionsAPIClient::AppViewInternalAttachFrame(
- content::BrowserContext* browser_context,
- const GURL& url,
- int guest_instance_id,
- const std::string& guest_extension_id) {
- return false;
+AppViewGuestDelegate* ExtensionsAPIClient::CreateAppViewGuestDelegate() const {
+ return NULL;
+}
+
+ExtensionOptionsGuestDelegate*
+ExtensionsAPIClient::CreateExtensionOptionsGuestDelegate(
+ ExtensionOptionsGuest* guest) const {
+ return NULL;
+}
+
+scoped_ptr<MimeHandlerViewGuestDelegate>
+ExtensionsAPIClient::CreateMimeHandlerViewGuestDelegate(
+ MimeHandlerViewGuest* guest) const {
+ return scoped_ptr<MimeHandlerViewGuestDelegate>();