Fixes the interactive default browser UX for policy setting

chrome/browser/external_protocol/external_protocol_handler_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/external_protocol/external_protocol_handler.h"
 
 #include "base/message_loop/message_loop.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 
 class FakeExternalProtocolHandlerWorker
     : public shell_integration::DefaultProtocolClientWorker {
  public:
   FakeExternalProtocolHandlerWorker(
       shell_integration::DefaultWebClientObserver* observer,
       const std::string& protocol,
       shell_integration::DefaultWebClientState os_state)
-      : shell_integration::DefaultProtocolClientWorker(observer, protocol),
+      : shell_integration::DefaultProtocolClientWorker(
+            observer,
+            protocol,
+            /*delete_observer=*/true),
         os_state_(os_state) {}
 
  private:
   ~FakeExternalProtocolHandlerWorker() override {}
 
   void CheckIsDefault() override {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&FakeExternalProtocolHandlerWorker::OnCheckIsDefaultComplete,
                    this, os_state_));
   }
 
-  void SetAsDefault(bool interactive_permitted) override {
+  void SetAsDefault() override {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(
             &FakeExternalProtocolHandlerWorker::OnSetAsDefaultAttemptComplete,
             this, AttemptResult::SUCCESS));
   }
 
   shell_integration::DefaultWebClientState os_state_;
 };
 
@@ skipping 143 matching lines @@
 
 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeUnknownChromeNotDefault) {
   DoTest(ExternalProtocolHandler::UNKNOWN, shell_integration::NOT_DEFAULT, true,
          false, false);
 }
 
 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeUnknownChromeUnknown) {
   DoTest(ExternalProtocolHandler::UNKNOWN, shell_integration::UNKNOWN_DEFAULT,
          true, false, false);
 }