Remove obsolete chrome://settings/power redirect for MD Settings

chrome/browser/ui/chrome_pages.cc

Index: chrome/browser/ui/chrome_pages.cc
diff --git a/chrome/browser/ui/chrome_pages.cc b/chrome/browser/ui/chrome_pages.cc
index 7ec42c004c05123bf61aac887cb651534a7b56b5..fb25d5ce4ba2139607d246a60ac5f11429daec62 100644
--- a/chrome/browser/ui/chrome_pages.cc
+++ b/chrome/browser/ui/chrome_pages.cc
@@ -319,12 +319,6 @@ void ShowSettingsSubPageForProfile(Profile* profile,
                sub_page == chrome::kPowerSubPage) {
       sub_page_path += "-overlay";
     }
-  } else {
-    if (sub_page == chrome::kPowerSubPage) {
-      // TODO(stevenjbj/derat): Remove this once we have a 'power' subpage,
-      // crbug.com/633455.
-      sub_page_path = "device";
-    }
   }
 #endif