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

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

Index: ios/clean/chrome/browser/ui/ntp/new_tab_page_home_mediator.h
diff --git a/ios/clean/chrome/browser/ui/ntp/new_tab_page_home_mediator.h b/ios/clean/chrome/browser/ui/ntp/new_tab_page_home_mediator.h
new file mode 100644
index 0000000000000000000000000000000000000000..deefa36304d506a571be119362f82ec47fbe4a6c
--- /dev/null
+++ b/ios/clean/chrome/browser/ui/ntp/new_tab_page_home_mediator.h
@@ -0,0 +1,21 @@
+// 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_HOME_MEDIATOR_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_HOME_MEDIATOR_H_

[lpromero, 2017/04/06 13:01:05]

Please add a unittests file.

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

Done.

+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/toolbar/web_toolbar_controller.h"
+#import "ios/chrome/browser/ui/url_loader.h"
+
+@interface NTPHomeMediator : NSObject<UrlLoader, OmniboxFocuser>

[lpromero, 2017/04/06 13:01:05]

Comment.

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

Done.

+
+// The WebState representing the web page that will be displayed in this page.
+// Calling code should assign this before starting this coordinator.

[marq (ping after 24h), 2017/04/06 14:30:14]

This isn't a coordinator.

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

Done.

+@property(nonatomic, assign) web::WebState* webState;
+
+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_HOME_MEDIATOR_H_