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

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

Index: ios/clean/chrome/browser/ui/ntp/new_tab_page_consumer.h
diff --git a/ios/clean/chrome/browser/ui/ntp/new_tab_page_consumer.h b/ios/clean/chrome/browser/ui/ntp/new_tab_page_consumer.h
new file mode 100644
index 0000000000000000000000000000000000000000..eb0cf6e3b36ebf47b4dcd9e9ca668817cd5250cc
--- /dev/null
+++ b/ios/clean/chrome/browser/ui/ntp/new_tab_page_consumer.h
@@ -0,0 +1,15 @@
+// Copyright 2017 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_CLEAN_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONSUMER_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONSUMER_H_
+
+@protocol NTPConsumer
+
+// Tell NTP what tab bar items to display.

[marq (ping after 24h), 2017/04/05 12:22:48]

"Tab bar" is kind of confusing because these are tabs in the UITabBar sense, not
tabs in the Chrome sense. 

[justincohen, 2017/04/05 19:28:23]

removed the word tab.

+- (void)setTabBarItems:(NSMutableArray*)item;

[marq (ping after 24h), 2017/04/05 12:22:48]

Generic on the array?

Name the parameter 'items', since it's a collection.

[justincohen, 2017/04/05 19:28:24]

Done.

+
+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONSUMER_H_