Updating Pin Entry View and creating Connection Status View.

remoting/client/ios/app/pin_entry_view.h

+// 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_H_
+#define REMOTING_CLIENT_IOS_APP_PIN_ENTRY_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+@protocol PinEntryDelegate<NSObject>
+
+// Notifies the delegate that a pin has been provided and if we should pair.
+@optional
+- (void)didProvidePin:(NSString*)pin createPairing:(BOOL)createPairing;
+
+@end
+
+// This view is the container for a PIN entry box, a button to submit, and the
+// option box to remember the pairing. All used for entering a PIN based
+// passcode.
+@interface PinEntryView : UIView
+
+// This delegate will handle interactions on the cells in the collection.
+@property(weak, nonatomic) id<PinEntryDelegate> delegate;
+
+@end
+
+#endif  // REMOTING_CLIENT_IOS_APP_PIN_ENTRY_VIEW_H_