diff --git a/chromium_src/chrome/browser/bookmarks/bookmark_model_factory.cc b/chromium_src/chrome/browser/bookmarks/bookmark_model_factory.cc
deleted file mode 100644
index b578b2f4e284..000000000000
--- a/chromium_src/chrome/browser/bookmarks/bookmark_model_factory.cc
+++ /dev/null
@@ -1,14 +0,0 @@
-/* Copyright (c) 2019 The Brave Authors. All rights reserved.
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "brave/browser/profiles/profile_util.h"
-
-#include "src/chrome/browser/bookmarks/bookmark_model_factory.cc"
-
-content::BrowserContext* BookmarkModelFactory::GetBrowserContextToUse(
-    content::BrowserContext* context) const {
-  // To make different service for normal and incognito profile.
-  return chrome::GetBrowserContextRedirectedInIncognitoOverride(context);
-}
diff --git a/chromium_src/chrome/browser/bookmarks/bookmark_model_factory.h b/chromium_src/chrome/browser/bookmarks/bookmark_model_factory.h
deleted file mode 100644
index 5a27bb85e1dd..000000000000
--- a/chromium_src/chrome/browser/bookmarks/bookmark_model_factory.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Copyright (c) 2022 The Brave Authors. All rights reserved.
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef BRAVE_CHROMIUM_SRC_CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_
-#define BRAVE_CHROMIUM_SRC_CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_
-
-#include "chrome/browser/profiles/profile_keyed_service_factory.h"
-
-#define ServiceIsNULLWhileTesting                       \
-  ServiceIsNULLWhileTesting_unused();                   \
-  content::BrowserContext* GetBrowserContextToUse(      \
-      content::BrowserContext* context) const override; \
-  bool ServiceIsNULLWhileTesting
-
-#include "src/chrome/browser/bookmarks/bookmark_model_factory.h"
-
-#undef ServiceIsNULLWhileTesting
-
-#endif  // BRAVE_CHROMIUM_SRC_CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_
diff --git a/chromium_src/chrome/browser/bookmarks/managed_bookmark_service_factory.cc b/chromium_src/chrome/browser/bookmarks/managed_bookmark_service_factory.cc
deleted file mode 100644
index bc2ef52f99dc..000000000000
--- a/chromium_src/chrome/browser/bookmarks/managed_bookmark_service_factory.cc
+++ /dev/null
@@ -1,14 +0,0 @@
-/* Copyright (c) 2019 The Brave Authors. All rights reserved.
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "brave/browser/profiles/profile_util.h"
-
-#include "src/chrome/browser/bookmarks/managed_bookmark_service_factory.cc"
-
-content::BrowserContext* ManagedBookmarkServiceFactory::GetBrowserContextToUse(
-    content::BrowserContext* context) const {
-  // To make different service for normal and incognito profile.
-  return chrome::GetBrowserContextRedirectedInIncognitoOverride(context);
-}
diff --git a/chromium_src/chrome/browser/bookmarks/managed_bookmark_service_factory.h b/chromium_src/chrome/browser/bookmarks/managed_bookmark_service_factory.h
deleted file mode 100644
index ba3a6e5e6fa0..000000000000
--- a/chromium_src/chrome/browser/bookmarks/managed_bookmark_service_factory.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Copyright (c) 2022 The Brave Authors. All rights reserved.
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef BRAVE_CHROMIUM_SRC_CHROME_BROWSER_BOOKMARKS_MANAGED_BOOKMARK_SERVICE_FACTORY_H_
-#define BRAVE_CHROMIUM_SRC_CHROME_BROWSER_BOOKMARKS_MANAGED_BOOKMARK_SERVICE_FACTORY_H_
-
-#include "chrome/browser/profiles/profile_keyed_service_factory.h"
-
-#define ServiceIsNULLWhileTesting                       \
-  ServiceIsNULLWhileTesting_unused();                   \
-  content::BrowserContext* GetBrowserContextToUse(      \
-      content::BrowserContext* context) const override; \
-  bool ServiceIsNULLWhileTesting
-
-#include "src/chrome/browser/bookmarks/managed_bookmark_service_factory.h"
-
-#undef ServiceIsNULLWhileTesting
-
-#endif  // BRAVE_CHROMIUM_SRC_CHROME_BROWSER_BOOKMARKS_MANAGED_BOOKMARK_SERVICE_FACTORY_H_
diff --git a/test/filters/browser_tests.filter b/test/filters/browser_tests.filter
index f08dbfcff2f0..7dde35462cf7 100644
--- a/test/filters/browser_tests.filter
+++ b/test/filters/browser_tests.filter
@@ -134,10 +134,6 @@
 # language fingerprinting, regardless of the feature flag state
 -DisableFeatureReduceAcceptLanguageBrowserTest.NoAcceptLanguageHeader
 
-# These tests fail because BookmarkUndoService::Start fails a DCHECK due to its
-# this pointer being null
--IdleServiceTest.*
-
 # These tests fail because the primary account consent level is null instead of
 # signin::ConsentLevel::kSignin
 -TurnSyncOnHelperBrowserTest.PrimaryAccountResetAfterSyncOptInFlowAborted/*