Revert "Improve the local to native and remote to local copy, paste, and DND experience (#320685)" (#321516)

This reverts commit f9070ac.

Author: lramos15

src/vs/code/electron-main/app.ts

@@ -130,8 +130,6 @@ import { ElectronAgentHostStarter } from '../../platform/agentHost/electron-main
 import { AgentHostProcessManager } from '../../platform/agentHost/node/agentHostService.js';
 import { isAgentHostEnabled } from '../../platform/agentHost/common/agentService.js';
 import { NODE_REMOTE_RESOURCE_CHANNEL_NAME, NODE_REMOTE_RESOURCE_IPC_METHOD_NAME, NodeRemoteResourceResponse, NodeRemoteResourceRouter } from '../../platform/remote/common/electronRemoteResources.js';
-import { RemoteFileSystemProxyMainHandler } from '../../platform/files/electron-main/remoteFileSystemProxyMainHandler.js';
-import { REMOTE_FILE_SYSTEM_PROXY_HANDLER_CHANNEL_NAME } from '../../platform/files/common/remoteFileSystemProxy.js';
 import { Lazy } from '../../base/common/lazy.js';
 import { IAuxiliaryWindowsMainService } from '../../platform/auxiliaryWindow/electron-main/auxiliaryWindows.js';
 import { AuxiliaryWindowsMainService } from '../../platform/auxiliaryWindow/electron-main/auxiliaryWindowsMainService.js';
@@ -1308,10 +1306,6 @@ export class CodeApplication extends Disposable {
 		mainProcessElectronServer.registerChannel(ipcBrowserViewGroupChannelName, browserViewGroupChannel);
 		sharedProcessClient.then(client => client.registerChannel(ipcBrowserViewGroupChannelName, browserViewGroupChannel));
 
-		// Remote File System Proxy
-		const remoteFileSystemProxyHandler = disposables.add(new RemoteFileSystemProxyMainHandler(accessor.get(IWindowsMainService), mainProcessElectronServer));
-		mainProcessElectronServer.registerChannel(REMOTE_FILE_SYSTEM_PROXY_HANDLER_CHANNEL_NAME, remoteFileSystemProxyHandler);
-
 		// Signing
 		const signChannel = ProxyChannel.fromService(accessor.get(ISignService), disposables);
 		mainProcessElectronServer.registerChannel('sign', signChannel);