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 eed96001a3b4103fe87cd11663a2ac880f1df493..540097aebdf7f5ec898004db9d2e79c08e970e6a 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(
         ShellIntegration::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(ShellIntegration::DefaultProtocolClientWorker* worker);
@@ -63,8 +61,6 @@ class ProtocolHandlerRegistry : public KeyedService {
     ShellIntegration::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