Updating Pin Entry View and creating Connection Status View.

remoting/client/ios/app/pin_entry_view_controller.h

Index: remoting/client/ios/app/pin_entry_view_controller.h
diff --git a/remoting/client/ios/app/pin_entry_view_controller.h b/remoting/client/ios/app/pin_entry_view_controller.h
deleted file mode 100644
index 311544695ad2e8981cf7ec85e551329615343c54..0000000000000000000000000000000000000000
--- a/remoting/client/ios/app/pin_entry_view_controller.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// 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 REMOTING_CLIENT_IOS_APP_PIN_ENTRY_VIEW_CONTROLLER_H_
-#define REMOTING_CLIENT_IOS_APP_PIN_ENTRY_VIEW_CONTROLLER_H_
-
-#import <UIKit/UIKit.h>
-
-typedef void (^PinEntryModalCallback)(NSString* hostPin, BOOL createPairing);
-
-// PinEntryViewController is expected to be created, displayed and then
-// destroyed after the pin entry is finished; not reused.
-@interface PinEntryViewController : UIViewController
-
-// Callback will be used to return the pin entry result.
-- (id)initWithCallback:(PinEntryModalCallback)callback;
-
-@end
-
-#endif  // REMOTING_CLIENT_IOS_APP_PIN_ENTRY_VIEW_CONTROLLER_H_