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

ios/clean/chrome/browser/ui/recent_tabs/recent_tabs_coordinator.h

Index: ios/clean/chrome/browser/ui/recent_tabs/recent_tabs_coordinator.h
diff --git a/ios/clean/chrome/browser/ui/recent_tabs/recent_tabs_coordinator.h b/ios/clean/chrome/browser/ui/recent_tabs/recent_tabs_coordinator.h
new file mode 100644
index 0000000000000000000000000000000000000000..7b5a9147fd420b710f84db3acccd24c9acb7801c
--- /dev/null
+++ b/ios/clean/chrome/browser/ui/recent_tabs/recent_tabs_coordinator.h
@@ -0,0 +1,16 @@
+// 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_OPEN_TABS_OPEN_TABS_COORDINATOR_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_OPEN_TABS_OPEN_TABS_COORDINATOR_H_
+
+#import <UIKit/UIKit.h>
+#import "ios/shared/chrome/browser/ui/coordinators/browser_coordinator.h"
+
+// A coordinator for the recent tabs UI, which can be presented modally on it's

[marq (ping after 24h), 2017/04/07 12:25:01]

nit: its

[justincohen, 2017/04/07 15:27:30]

Done.

+// own or inside the NTP.
+@interface OpenTabsCoordinator : BrowserCoordinator
+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_OPEN_TABS_OPEN_TABS_COORDINATOR_H_