Creates common super class for bookmark handset and tablet view controllers

ios/chrome/browser/ui/bookmarks/bookmark_home_tablet_ntp_controller.h

Index: ios/chrome/browser/ui/bookmarks/bookmark_home_tablet_ntp_controller.h
diff --git a/ios/chrome/browser/ui/bookmarks/bookmark_home_tablet_ntp_controller.h b/ios/chrome/browser/ui/bookmarks/bookmark_home_tablet_ntp_controller.h
index 5ba0323e7c2f8c16e4130b9af04bd17fce54715a..615bf1756a6c83bbdd8cce4c521095b6fa40e8a4 100644
--- a/ios/chrome/browser/ui/bookmarks/bookmark_home_tablet_ntp_controller.h
+++ b/ios/chrome/browser/ui/bookmarks/bookmark_home_tablet_ntp_controller.h
@@ -5,20 +5,15 @@
 #ifndef IOS_CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_HOME_TABLET_NTP_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_HOME_TABLET_NTP_CONTROLLER_H_
 
+#import "ios/chrome/browser/ui/bookmarks/bookmark_home_view_controller.h"
 #import "ios/chrome/browser/ui/ntp/new_tab_page_panel_protocol.h"
 
 @protocol UrlLoader;
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // Navigate/edit the bookmark hierarchy on tablet, from the New Tab Page (NTP).
 @interface BookmarkHomeTabletNTPController
-    : UIViewController<NewTabPagePanelProtocol>
-// Designated initializer.
-- (instancetype)initWithLoader:(id<UrlLoader>)loader
-                  browserState:(ios::ChromeBrowserState*)browserState;
+    : BookmarkHomeViewController<NewTabPagePanelProtocol>
+
 @end
 
 #endif  // IOS_CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_HOME_TABLET_NTP_CONTROLLER_H_