[MD History] Disable MD History for supervised users.

chrome/browser/browser_about_handler.cc

Index: chrome/browser/browser_about_handler.cc
diff --git a/chrome/browser/browser_about_handler.cc b/chrome/browser/browser_about_handler.cc
index 04274b19630444720285912579e02d40cfcc37a8..d5966604920a4b8f119c9e31023068dbac407777 100644
--- a/chrome/browser/browser_about_handler.cc
+++ b/chrome/browser/browser_about_handler.cc
@@ -14,12 +14,17 @@
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/common/chrome_features.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "components/url_formatter/url_fixer.h"
 
+#if !defined(OS_ANDROID)
+#include "chrome/browser/ui/webui/md_history_ui.h"
+#endif
+
 bool FixupBrowserAboutURL(GURL* url,
                           content::BrowserContext* browser_context) {
   // Ensure that any cleanup done by FixupURL happens before the rewriting
@@ -73,21 +78,21 @@ bool WillHandleBrowserAboutURL(GURL* url,
     path = chrome::kChromeUIExtensionsHost;
   // Redirect chrome://history.
   } else if (host == chrome::kChromeUIHistoryHost) {
+#if defined(OS_ANDROID)
+    // On Android, redirect directly to chrome://history-frame since
+    // uber page is unsupported.
+    host = chrome::kChromeUIHistoryFrameHost;
+#else
     // Material design history is handled on the top-level chrome://history
     // host.
-    if (base::FeatureList::IsEnabled(features::kMaterialDesignHistoryFeature)) {
+    if (MdHistoryUI::IsEnabled(Profile::FromBrowserContext(browser_context))) {
       host = chrome::kChromeUIHistoryHost;
       path = url->path();
     } else {
-#if defined(OS_ANDROID)
-      // On Android, redirect directly to chrome://history-frame since
-      // uber page is unsupported.
-      host = chrome::kChromeUIHistoryFrameHost;
-#else
       host = chrome::kChromeUIUberHost;
       path = chrome::kChromeUIHistoryHost + url->path();
-#endif
     }
+#endif
   // Redirect chrome://settings
   } else if (host == chrome::kChromeUISettingsHost) {
     if (::switches::AboutInSettingsEnabled()) {