Remove crufty bridge code from old CRD iOS app.

remoting/client/ios/bridge/client_proxy.h

-// Copyright 2016 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_BRIDGE_HOST_PROXY_H_
-#define REMOTING_CLIENT_IOS_BRIDGE_HOST_PROXY_H_
-
-#include <memory>
-#include <string>
-#include <objc/objc.h>
-
-#include "base/memory/weak_ptr.h"
-#include "remoting/protocol/connection_to_host.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
-
-#if defined(__OBJC__)
-@class ClientProxyDelegateWrapper;
-#else   // __OBJC__
-class ClientProxyDelegateWrapper;
-#endif  // __OBJC__
-
-namespace remoting {
-
-// class AudioConsumer;
-
-namespace protocol {
-class CursorShapeInfo;
-}  // namespace protocol
-
-// Proxies incoming common Chromoting protocol (HOST) to the UI Application
-// (CLIENT).  The HOST will have a Weak reference to call member functions on
-// the UI Thread.
-class ClientProxy : public base::SupportsWeakPtr<ClientProxy> {
- public:
-  ClientProxy(ClientProxyDelegateWrapper* wrapper);
-
-  // Notifies the user of the current connection status.
-  void ReportConnectionStatus(protocol::ConnectionToHost::State state,
-                              protocol::ErrorCode error);
-
-  // Display a dialog box asking the user to enter a PIN.
-  void DisplayAuthenticationPrompt(bool pairing_supported);
-
-  // Saves new pairing credentials to permanent storage.  An empty string
-  // represents the unknown value, do not use the NULL value.
-  void CommitPairingCredentials(const std::string& host_id,
-                                const std::string& pair_id,
-                                const std::string& pair_secret);
-
-  // Delivers the latest image buffer for the canvas.
-  void RedrawCanvas(webrtc::DesktopFrame* buffer);
-
-  // Updates cursor.
-  void UpdateCursorShape(const protocol::CursorShapeInfo& cursor_shape);
-
- private:
-  // Pointer to the UI application which implements the ClientProxyDelegate.
-  // (id) is similar to a (void*)  |delegate_| is set from accepting a
-  // strongly typed @interface which wraps the @protocol ClientProxyDelegate.
-  // see comments for host_proxy_delegate_wrapper.h
-  id delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(ClientProxy);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_CLIENT_IOS_BRIDGE_HOST_PROXY_H_