Revert of Browser tests for using the new SafeBrowsing protocol (v4)

chrome/browser/safe_browsing/services_delegate_stub.cc

 // Copyright 2016 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/safe_browsing/services_delegate_stub.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "components/safe_browsing_db/v4_local_database_manager.h"
 
@@ skipping 18 matching lines @@
 ServicesDelegateStub::~ServicesDelegateStub() {}
 
 void ServicesDelegateStub::InitializeCsdService(
     net::URLRequestContextGetter* context_getter) {}
 
 const scoped_refptr<SafeBrowsingDatabaseManager>&
 ServicesDelegateStub::v4_local_database_manager() const {
   return v4_local_database_manager_;
 }
 
-void ServicesDelegateStub::Initialize(bool v4_enabled) {}
+void ServicesDelegateStub::Initialize() {}
 
 void ServicesDelegateStub::ShutdownServices() {}
 
 void ServicesDelegateStub::RefreshState(bool enable) {}
 
 void ServicesDelegateStub::ProcessResourceRequest(
     const ResourceRequestInfo* request) {}
 
 std::unique_ptr<TrackedPreferenceValidationDelegate>
 ServicesDelegateStub::CreatePreferenceValidationDelegate(Profile* profile) {
@@ skipping 17 matching lines @@
   return nullptr;
 }
 
 void ServicesDelegateStub::StartOnIOThread(
     net::URLRequestContextGetter* url_request_context_getter,
     const V4ProtocolConfig& v4_config) {}
 
 void ServicesDelegateStub::StopOnIOThread(bool shutdown) {}
 
 }  // namespace safe_browsing