Fixes the interactive default browser UX for policy setting

chrome/browser/custom_handlers/protocol_handler_registry.h

Index: chrome/browser/custom_handlers/protocol_handler_registry.h
diff --git a/chrome/browser/custom_handlers/protocol_handler_registry.h b/chrome/browser/custom_handlers/protocol_handler_registry.h
index 3abe0a5afd42530363b40223410b4c0a450bdf20..a2dcc0700b87e52525addbe164098b081e574ab0 100644
--- a/chrome/browser/custom_handlers/protocol_handler_registry.h
+++ b/chrome/browser/custom_handlers/protocol_handler_registry.h
@@ -53,8 +53,6 @@ class ProtocolHandlerRegistry : public KeyedService {
     void SetDefaultWebClientUIState(
         shell_integration::DefaultWebClientUIState state) override;
 
-    bool IsInteractiveSetDefaultPermitted() override;
-
     // Give the observer a handle to the worker, so we can find out the protocol
     // when we're called and also tell the worker if we get deleted.
     void SetWorker(shell_integration::DefaultProtocolClientWorker* worker);
@@ -63,8 +61,6 @@ class ProtocolHandlerRegistry : public KeyedService {
     shell_integration::DefaultProtocolClientWorker* worker_;
 
    private:
-    bool IsOwnedByWorker() override;
-
     // This is a raw pointer, not reference counted, intentionally. In general
     // subclasses of DefaultWebClientObserver are not able to be refcounted
     // e.g. the browser options page