[ios clean] Add placeholder for NTP bookmarks, chrome home and open tabs.

ios/clean/chrome/browser/ui/ntp/new_tab_page_view_controller.h

Index: ios/clean/chrome/browser/ui/ntp/new_tab_page_view_controller.h
diff --git a/ios/clean/chrome/browser/ui/ntp/new_tab_page_view_controller.h b/ios/clean/chrome/browser/ui/ntp/new_tab_page_view_controller.h
index c2b5f34dea080e34c1cc81a1fe513a95feb1d7c2..8f8395704bf1e27ea3f2377b81c93297f6440588 100644
--- a/ios/clean/chrome/browser/ui/ntp/new_tab_page_view_controller.h
+++ b/ios/clean/chrome/browser/ui/ntp/new_tab_page_view_controller.h
@@ -7,8 +7,21 @@
 
 #import <UIKit/UIKit.h>
 
+#import "ios/clean/chrome/browser/ui/ntp/new_tab_page_consumer.h"
+
+@protocol NTPCommands;
+
 // View controller that displays a new tab page.
-@interface NTPViewController : UIViewController
+@interface NTPViewController : UIViewController<NTPConsumer>
+// The dispatcher for this view controller

[lpromero, 2017/04/06 13:01:06]

Add more new lines to this interface.

[justincohen, 2017/04/06 18:25:10]

Done.

+@property(nonatomic, weak) id<NTPCommands> dispatcher;
+
+// Add a Chrome Home panel.

[lpromero, 2017/04/06 13:01:06]

*Adds, here and below.

[justincohen, 2017/04/06 18:25:11]

Done.

+- (void)addHomePanelViewController:(UIViewController*)controller;
+// Add a bookmarks panel on iPad or present a bookmarks panel on iPhone.
+- (void)addBookmarksViewController:(UIViewController*)controller;
+// Add a open tabs panel on iPad or present a bookmarks panel on iPhone.
+- (void)addOpenTabsViewController:(UIViewController*)controller;

[lpromero, 2017/04/06 13:01:06]

Please add unittests for these methods. Or a Showcase EarlGrey test.

[justincohen, 2017/04/06 18:25:10]

Added stub unittests for now.

 @end
 
 #endif  // IOS_CLEAN_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_VIEW_CONTROLLER_H_