Adding error handling to the connection flow.

remoting/ios/app/session_reconnect_view.h

Index: remoting/ios/app/session_reconnect_view.h
diff --git a/remoting/ios/app/session_reconnect_view.h b/remoting/ios/app/session_reconnect_view.h
new file mode 100644
index 0000000000000000000000000000000000000000..2909cd538929f46fb067618beebc55d46fd28ce3
--- /dev/null
+++ b/remoting/ios/app/session_reconnect_view.h
@@ -0,0 +1,27 @@
+// 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_IOS_SESSON_RECONNECT_VIEW_H_
+#define REMOTING_IOS_SESSON_RECONNECT_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+@protocol SessionReconnectViewDelegate<NSObject>
+
+// Notifies the delegate that the user tapped the reconnect button.
+@optional
+- (void)didTapReconnect;
+
+@end
+
+// This view is the container for a session connection error. It will display a
+// reconnect button.
+@interface SessionReconnectView : UIView
+
+// This delegate will handle interactions on the view.
+@property(weak, nonatomic) id<SessionReconnectViewDelegate> delegate;
+
+@end
+
+#endif  // REMOTING_IOS_SESSON_RECONNECT_VIEW_H_