Remove old webui History page on desktop and mobile

chrome/browser/sessions/chrome_serialized_navigation_driver.cc

 // Copyright 2017 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/sessions/chrome_serialized_navigation_driver.h"
 
 #include "base/memory/singleton.h"
 #include "build/build_config.h"
 #include "chrome/common/url_constants.h"
 #include "components/sessions/core/serialized_navigation_entry.h"
@@ skipping 58 matching lines @@
   if (navigation->virtual_url().SchemeIs(content::kChromeUIScheme) &&
       (navigation->virtual_url().host_piece() == chrome::kChromeUIWelcomeHost ||
        navigation->virtual_url().host_piece() == chrome::kChromeUINewTabHost)) {
     navigation->set_virtual_url(GURL(chrome::kChromeUINativeNewTabURL));
     navigation->set_original_request_url(navigation->virtual_url());
     navigation->set_encoded_page_state(
         content::PageState::CreateFromURL(navigation->virtual_url())
             .ToEncodedData());
   }
 
-  if (base::FeatureList::IsEnabled(features::kNativeAndroidHistoryManager) &&
-      navigation->virtual_url().SchemeIs(content::kChromeUIScheme) &&
-      (navigation->virtual_url().host_piece() == chrome::kChromeUIHistoryHost ||
-       navigation->virtual_url().host_piece() ==
-           chrome::kChromeUIHistoryFrameHost)) {
+  if (navigation->virtual_url().SchemeIs(content::kChromeUIScheme) &&
+      navigation->virtual_url().host_piece() == chrome::kChromeUIHistoryHost) {
     // Rewrite the old history Web UI to the new android native history.
     navigation->set_virtual_url(GURL(chrome::kChromeUINativeHistoryURL));
     navigation->set_original_request_url(navigation->virtual_url());
     navigation->set_encoded_page_state(
         content::PageState::CreateFromURL(navigation->virtual_url())
             .ToEncodedData());
-  } else if (!base::FeatureList::IsEnabled(
-                 features::kNativeAndroidHistoryManager) &&
-             navigation->virtual_url().SchemeIs(
-                 chrome::kChromeUINativeScheme) &&
-             navigation->virtual_url().host_piece() ==
-                 chrome::kChromeUIHistoryHost) {
-    // If the android native history UI has been disabled, redirect
-    // chrome-native://history to the old web UI.
-    navigation->set_virtual_url(GURL(chrome::kChromeUIHistoryURL));
-    navigation->set_original_request_url(navigation->virtual_url());
-    navigation->set_encoded_page_state(std::string());
   }
 #endif  // defined(OS_ANDROID)
 }
 
 ChromeSerializedNavigationDriver::ChromeSerializedNavigationDriver() {}