Convert bookmarks NTP panel to UIViewController.

ios/chrome/browser/ui/ntp/new_tab_page_controller.h

 // Copyright 2012 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.
 
 #ifndef IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_
 
 #import <UIKit/UIKit.h>
 #include <string>
 
@@ skipping 18 matching lines @@
   kIncognitoPanel,
 };
 
 // Converts from a NewTabPage::PanelIdentifier to a URL #fragment
 // and vice versa.
 PanelIdentifier IdentifierFromFragment(const std::string& fragment);
 std::string FragmentFromIdentifier(PanelIdentifier panel);
 
 }  // namespace NewTabPage
 
+@class BookmarkHomeTabletNTPController;
 @protocol CRWSwipeRecognizerProvider;
 @class GoogleLandingController;
 @protocol NewTabPagePanelProtocol;
 @protocol OmniboxFocuser;
 @class TabModel;
 @protocol WebToolbarDelegate;
 @protocol UrlLoader;
 
 // This protocol provides callbacks for when the NewTabPageController changes
 // panels.
@@ skipping 19 matching lines @@
 // |currentController_|.
 //
 @interface NewTabPageController
     : NativeContentController<LogoAnimationControllerOwnerOwner,
                               NewTabPageBarDelegate,
                               NewTabPagePanelControllerDelegate,
                               ToolbarOwner,
                               UIGestureRecognizerDelegate,
                               UIScrollViewDelegate> {
  @private
-  base::scoped_nsprotocol<id<NewTabPagePanelProtocol>> bookmarkController_;
+  base::scoped_nsobject<BookmarkHomeTabletNTPController> bookmarkController_;
   base::scoped_nsobject<GoogleLandingController> googleLandingController_;
   base::scoped_nsprotocol<id<NewTabPagePanelProtocol>> incognitoController_;
   // The currently visible controller, one of the above.
   id<NewTabPagePanelProtocol> currentController_;  // weak
 }
 
 @property(nonatomic, assign) id<CRWSwipeRecognizerProvider>
     swipeRecognizerProvider;
 
 // To ease modernizing the NTP only the internal panels are being converted
@@ skipping 25 matching lines @@
 // shield.
 - (BOOL)wantsKeyboardShield;
 
 // Returns |YES| if the current visible controller allows showing the location
 // bar hint text.
 - (BOOL)wantsLocationBarHintText;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_H_