Fix microsoft#180867 (microsoft#182192)

Author: sandy081

src/vs/workbench/services/extensionManagement/common/extensionManagementService.ts

@@ -5,7 +5,7 @@
 
 import { Event, EventMultiplexer } from 'vs/base/common/event';
 import {
-	ILocalExtension, IGalleryExtension, IExtensionIdentifier, IExtensionsControlManifest, IExtensionGalleryService, InstallOptions, UninstallOptions, InstallVSIXOptions, InstallExtensionResult, ExtensionManagementError, ExtensionManagementErrorCode, Metadata, InstallOperation
+	ILocalExtension, IGalleryExtension, IExtensionIdentifier, IExtensionsControlManifest, IExtensionGalleryService, InstallOptions, UninstallOptions, InstallVSIXOptions, InstallExtensionResult, ExtensionManagementError, ExtensionManagementErrorCode, Metadata, InstallOperation, EXTENSION_INSTALL_SYNC_CONTEXT
 } from 'vs/platform/extensionManagement/common/extensionManagement';
 import { DidChangeProfileForServerEvent, DidUninstallExtensionOnServerEvent, IExtensionManagementServer, IExtensionManagementServerService, InstallExtensionOnServerEvent, IWorkbenchExtensionManagementService, UninstallExtensionOnServerEvent } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
 import { ExtensionType, isLanguagePackExtension, IExtensionManifest, getWorkspaceSupportTypeMessage, TargetPlatform } from 'vs/platform/extensions/common/extensions';
@@ -333,7 +333,9 @@ export class ExtensionManagementService extends Disposable implements IWorkbench
 					servers.push(this.extensionManagementServerService.localExtensionManagementServer);
 				}
 			}
-			await this.checkForWorkspaceTrust(manifest);
+			if (!installOptions.context?.[EXTENSION_INSTALL_SYNC_CONTEXT]) {
+				await this.checkForWorkspaceTrust(manifest);
+			}
 			if (!installOptions.donotIncludePackAndDependencies) {
 				await this.checkInstallingExtensionOnWeb(gallery, manifest);
 			}