diff --git a/app/brave_generated_resources.grd b/app/brave_generated_resources.grd
index 8ada7008fe2f..676d78ac1f7f 100644
--- a/app/brave_generated_resources.grd
+++ b/app/brave_generated_resources.grd
@@ -172,6 +172,9 @@
Open Guest Window
+
+ More…
+
$1 (extension ID "$2abacabadabacabaeabacabadabacabaf") is not allowed in Brave.
diff --git a/browser/ui/BUILD.gn b/browser/ui/BUILD.gn
index 332a142ffb86..ba68d10548c1 100644
--- a/browser/ui/BUILD.gn
+++ b/browser/ui/BUILD.gn
@@ -75,6 +75,7 @@ source_set("ui") {
"content_settings/brave_content_setting_image_models.h",
"omnibox/brave_omnibox_client_impl.cc",
"omnibox/brave_omnibox_client_impl.h",
+ "toolbar/brave_recent_tabs_sub_menu_model.h",
"toolbar/brave_app_menu_model.cc",
"toolbar/brave_app_menu_model.h",
"webui/brave_settings_ui.cc",
diff --git a/browser/ui/toolbar/BUILD.gn b/browser/ui/toolbar/BUILD.gn
new file mode 100644
index 000000000000..af477bf1f7ee
--- /dev/null
+++ b/browser/ui/toolbar/BUILD.gn
@@ -0,0 +1,37 @@
+# Copyright (c) 2020 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/.
+
+assert(!is_android && !is_ios)
+
+source_set("brave_app_menu_unit_test") {
+ testonly = true
+
+ public_deps = [
+ "//testing/gmock",
+ "//testing/gtest",
+ ]
+
+ sources = [
+ "//chrome/browser/ui/toolbar/recent_tabs_builder_test_helper.cc",
+ "//chrome/browser/ui/toolbar/recent_tabs_builder_test_helper.h",
+ "//chrome/browser/ui/toolbar/recent_tabs_sub_menu_model_unittest.cc",
+ "//chrome/test/base/browser_with_test_window_test.cc",
+ "//chrome/test/base/browser_with_test_window_test.h",
+ "//chrome/test/base/menu_model_test.cc",
+ "//chrome/test/base/menu_model_test.h",
+ ]
+
+ deps = [
+ "//chrome/app:command_ids",
+ "//chrome/browser/ui:ui",
+ "//chrome/test:test_support",
+ "//components/constrained_window:constrained_window",
+ "//components/sessions:test_support",
+ "//components/sync_preferences:sync_preferences",
+ "//components/sync_sessions:sync_sessions",
+ "//content/test:test_support",
+ "//ui/views:test_support",
+ ]
+}
diff --git a/browser/ui/toolbar/brave_recent_tabs_sub_menu_model.h b/browser/ui/toolbar/brave_recent_tabs_sub_menu_model.h
new file mode 100644
index 000000000000..23140a5a7d1d
--- /dev/null
+++ b/browser/ui/toolbar/brave_recent_tabs_sub_menu_model.h
@@ -0,0 +1,30 @@
+/* Copyright (c) 2020 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_BROWSER_UI_TOOLBAR_BRAVE_RECENT_TABS_SUB_MENU_MODEL_H_
+#define BRAVE_BROWSER_UI_TOOLBAR_BRAVE_RECENT_TABS_SUB_MENU_MODEL_H_
+
+#include "chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.h"
+
+class Browser;
+
+namespace ui {
+class AcceleratorProvider;
+}
+
+class BraveRecentTabsSubMenuModel : public RecentTabsSubMenuModel {
+ public:
+ BraveRecentTabsSubMenuModel(ui::AcceleratorProvider* accelerator_provider,
+ Browser* browser);
+
+ ~BraveRecentTabsSubMenuModel() override;
+
+ void ExecuteCommand(int command_id, int event_flags) override;
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(BraveRecentTabsSubMenuModel);
+};
+
+#endif // BRAVE_BROWSER_UI_TOOLBAR_BRAVE_RECENT_TABS_SUB_MENU_MODEL_H_
diff --git a/chromium_src/chrome/browser/ui/toolbar/app_menu_model.cc b/chromium_src/chrome/browser/ui/toolbar/app_menu_model.cc
new file mode 100644
index 000000000000..4cdbd47c2f44
--- /dev/null
+++ b/chromium_src/chrome/browser/ui/toolbar/app_menu_model.cc
@@ -0,0 +1,12 @@
+/* Copyright (c) 2020 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/ui/toolbar/brave_recent_tabs_sub_menu_model.h"
+
+#define RecentTabsSubMenuModel BraveRecentTabsSubMenuModel
+
+#include "../../../../../../chrome/browser/ui/toolbar/app_menu_model.cc"
+
+#undef RecentTabsSubMenuModel
diff --git a/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.cc b/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.cc
new file mode 100644
index 000000000000..e104de66c875
--- /dev/null
+++ b/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.cc
@@ -0,0 +1,66 @@
+/* Copyright (c) 2020 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 "chrome/browser/ui/singleton_tabs.h"
+
+namespace {
+
+const char kBraveStubSessionTag[] = "brave_stub_more_session_tag";
+const char kBraveSyncedTabsUrl[] = "brave://history/syncedTabs";
+
+} // namespace
+
+#define BRAVE_BUILD_TABS_FROM_OTHER_DEVICES \
+ if (tabs_in_session.size() > kMaxTabsPerSessionToShow) { \
+ /* Not all the tabs are shown in menu */ \
+ if (!stub_tab_.get()) { \
+ stub_tab_.reset(new sessions::SessionTab()); \
+ sessions::SerializedNavigationEntry stub_nav_entry; \
+ stub_nav_entry.set_title( \
+ l10n_util::GetStringUTF16(IDS_OPEN_MORE_OTHER_DEVICES_SESSIONS)); \
+ stub_nav_entry.set_virtual_url(GURL(kBraveSyncedTabsUrl)); \
+ stub_tab_->navigations.push_back(stub_nav_entry); \
+ stub_tab_->tab_id = SessionID::NewUnique(); \
+ } \
+ tabs_in_session[kMaxTabsPerSessionToShow] = stub_tab_.get(); \
+ BuildOtherDevicesTabItem(kBraveStubSessionTag, \
+ *tabs_in_session[kMaxTabsPerSessionToShow]); \
+ }
+
+#include "../../../../../../chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.cc"
+
+#undef BRAVE_BUILD_TABS_FROM_OTHER_DEVICES
+
+#include "brave/browser/ui/toolbar/brave_recent_tabs_sub_menu_model.h"
+
+// Methods of BraveRecentTabsSubMenuModel are implemented below instead of
+// brave_recent_tabs_sub_menu_model.cc to have the access to functions in
+// anonymous namespace in recent_tabs_sub_menu_model.cc
+
+BraveRecentTabsSubMenuModel::BraveRecentTabsSubMenuModel(
+ ui::AcceleratorProvider* accelerator_provider,
+ Browser* browser)
+ : RecentTabsSubMenuModel(accelerator_provider, browser) {}
+
+BraveRecentTabsSubMenuModel::~BraveRecentTabsSubMenuModel() {}
+
+void BraveRecentTabsSubMenuModel::ExecuteCommand(int command_id,
+ int event_flags) {
+ if (IsTabModelCommandId(command_id)) {
+ TabNavigationItems* tab_items = NULL;
+ int tab_items_idx = CommandIdToTabVectorIndex(command_id, &tab_items);
+ const TabNavigationItem& item = (*tab_items)[tab_items_idx];
+ DCHECK(item.tab_id.is_valid() && item.url.is_valid());
+
+ if (item.session_tag == kBraveStubSessionTag) {
+ ShowSingletonTabOverwritingNTP(
+ browser_,
+ GetSingletonTabNavigateParams(browser_, GURL(kBraveSyncedTabsUrl)));
+ return;
+ }
+ }
+
+ RecentTabsSubMenuModel::ExecuteCommand(command_id, event_flags);
+}
diff --git a/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.h b/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.h
new file mode 100644
index 000000000000..f118beff4639
--- /dev/null
+++ b/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.h
@@ -0,0 +1,18 @@
+/* Copyright (c) 2020 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_UI_TOOLBAR_RECENT_TABS_SUB_MENU_MODEL_H_
+#define BRAVE_CHROMIUM_SRC_CHROME_BROWSER_UI_TOOLBAR_RECENT_TABS_SUB_MENU_MODEL_H_
+
+#define BRAVE_RECENT_TABS_SUB_MENU_MODEL_H_ \
+ private: \
+ std::auto_ptr stub_tab_; \
+ friend class BraveRecentTabsSubMenuModel; \
+ public:
+#include "../../../../../../chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.h"
+
+#undef BRAVE_RECENT_TABS_SUB_MENU_MODEL_H_
+
+#endif // BRAVE_CHROMIUM_SRC_CHROME_BROWSER_UI_TOOLBAR_RECENT_TABS_SUB_MENU_MODEL_H_
diff --git a/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model_unittest.cc b/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model_unittest.cc
new file mode 100644
index 000000000000..6f104d5584fd
--- /dev/null
+++ b/chromium_src/chrome/browser/ui/toolbar/recent_tabs_sub_menu_model_unittest.cc
@@ -0,0 +1,32 @@
+/* Copyright (c) 2020 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/. */
+
+// Disabling these tests because they refer g_brave_browser_process which is not
+// initialized in unit tests, is null and so they are crashing.
+// Not related to change in RecentTabsSubMenuModel for additional `More...`
+// menu item
+#define RecentlyClosedTabsFromCurrentSession \
+ DISABLED_RecentlyClosedTabsFromCurrentSession
+
+#define RecentlyClosedTabsAndWindowsFromLastSession \
+ DISABLED_RecentlyClosedTabsAndWindowsFromLastSession
+
+// Need to expect more items at that place, because Brave has additional item
+// `More...` which redirects to brave://history/syncedTabs
+// The perfect way is to have
+// EXPECT_EQ(10, num_items)
+// instead
+// EXPECT_EQ(9, num_items);
+// But in favor to reduce patch, just decrease num_items:
+#define BRAVE_MAX_TABS_PER_SESSION_AND_RECENCY \
+ --num_items;
+
+// The case when number of tabs on other device is <=4 so we do not add
+// `More...` item is tested by RecentTabsSubMenuModelTest.MaxSessionsAndRecency
+
+#include "../../../../../../chrome/browser/ui/toolbar/recent_tabs_sub_menu_model_unittest.cc"
+
+#undef RecentlyClosedTabsAndWindowsFromLastSession
+#undef RecentlyClosedTabsFromCurrentSession
diff --git a/patches/chrome-VERSION.patch b/patches/chrome-VERSION.patch
index a54994ed567a..3c9fe8e61b15 100644
--- a/patches/chrome-VERSION.patch
+++ b/patches/chrome-VERSION.patch
@@ -1,5 +1,5 @@
diff --git a/chrome/VERSION b/chrome/VERSION
-index 2c4514a701725958eed9feacc7a43c46ef1f2fba..205283ea59b247e3aa5ac69d0d81f2c05133c5b8 100644
+index 2c4514a701725958eed9feacc7a43c46ef1f2fba..6d423561e1ebcc4ca78cb414346bbb09695b328f 100644
--- a/chrome/VERSION
+++ b/chrome/VERSION
@@ -1,4 +1,4 @@
diff --git a/patches/chrome-browser-resources-history-app.html.patch b/patches/chrome-browser-resources-history-app.html.patch
deleted file mode 100644
index 861c8777f478..000000000000
--- a/patches/chrome-browser-resources-history-app.html.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-diff --git a/chrome/browser/resources/history/app.html b/chrome/browser/resources/history/app.html
-index 0afd8eb41341f3e10aa216dc00599078fc8f5df0..1360df4b5e903f3eca956d32e9765d34173309d5 100644
---- a/chrome/browser/resources/history/app.html
-+++ b/chrome/browser/resources/history/app.html
-@@ -70,6 +70,7 @@
- query-result="[[queryResult_]]"
- path="history">
-
-+
-
-
-
diff --git a/patches/chrome-browser-resources-history-side_bar.html.patch b/patches/chrome-browser-resources-history-side_bar.html.patch
deleted file mode 100644
index 80849daf210f..000000000000
--- a/patches/chrome-browser-resources-history-side_bar.html.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-diff --git a/chrome/browser/resources/history/side_bar.html b/chrome/browser/resources/history/side_bar.html
-index 372d46cf8efc72e91bb9473a59b762cbfc868090..d0cfe9cca0e895713302f4e410d1a45bef4a94c6 100644
---- a/chrome/browser/resources/history/side_bar.html
-+++ b/chrome/browser/resources/history/side_bar.html
-@@ -101,11 +101,13 @@
- $i18n{historyMenuItem}
-
-
-+
-
-
+ [[noSyncedTabsMessage(fetchingSyncedTabs_, searchTerm)]]
+
++
+
+