Remove hot exit default message

Fixes #24409

src/vs/workbench/services/textfile/common/textFileService.ts

@@ -101,8 +101,6 @@ export abstract class TextFileService implements ITextFileService {
 
 	abstract confirmSave(resources?: URI[]): ConfirmResult;
 
-	abstract showHotExitMessage(): void;
-
 	public get onAutoSaveConfigurationChange(): Event<IAutoSaveConfiguration> {
 		return this._onAutoSaveConfigurationChange.event;
 	}
@@ -143,8 +141,6 @@ export abstract class TextFileService implements ITextFileService {
 
 					// If hot exit is enabled, backup dirty files and allow to exit without confirmation
 					if (this.isHotExitEnabled) {
-						this.showHotExitMessage();
-
 						return this.backupBeforeShutdown(dirty, this.models, reason).then(result => {
 							if (result.didBackup) {
 								return this.noVeto({ cleanUpBackups: false }); // no veto and no backup cleanup (since backup was successful)

src/vs/workbench/services/textfile/common/textfiles.ts

@@ -306,12 +306,6 @@ export interface ITextFileService extends IDisposable {
 	 */
 	confirmSave(resources?: URI[]): ConfirmResult;
 
-	/**
-	 * Brings up an informational message about how exit now being enabled by default. This message
-	 * is temporary and will eventually be removed.
-	 */
-	showHotExitMessage(): void;
-
 	/**
 	 * Convinient fast access to the current auto save mode.
 	 */

src/vs/workbench/services/textfile/electron-browser/textFileService.ts

@@ -28,7 +28,6 @@ import product from 'vs/platform/node/product';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { IMessageService } from 'vs/platform/message/common/message';
-import { IStorageService, StorageScope } from 'vs/platform/storage/common/storage';
 import { IBackupFileService } from 'vs/workbench/services/backup/common/backup';
 import { IWindowsService } from 'vs/platform/windows/common/windows';
 
@@ -49,7 +48,6 @@ export class TextFileService extends AbstractTextFileService {
 		@IEnvironmentService environmentService: IEnvironmentService,
 		@IMessageService messageService: IMessageService,
 		@IBackupFileService backupFileService: IBackupFileService,
-		@IStorageService private storageService: IStorageService,
 		@IWindowsService windowsService: IWindowsService,
 		@IEditorGroupService editorGroupService: IEditorGroupService
 	) {
@@ -139,23 +137,6 @@ export class TextFileService extends AbstractTextFileService {
 		return buttons[choice].result;
 	}
 
-	public showHotExitMessage(): void {
-		const key = 'hotExit/hasShownMessage';
-		const hasShownMessage = !!this.storageService.get(key, StorageScope.GLOBAL);
-		if (!hasShownMessage) {
-			this.storageService.store(key, true, StorageScope.GLOBAL);
-			const opts: Electron.ShowMessageBoxOptions = {
-				title: product.nameLong,
-				message: nls.localize('hotExitEducationalMessage', "Hot Exit is now enabled by default"),
-				type: 'info',
-				detail: nls.localize('hotExitEducationalDetail', "Hot Exit remembers any unsaved files between sessions, so you don't have to save your files before you exit. You can disable this feature with the 'files.hotExit' setting."),
-				buttons: [nls.localize('ok', "OK")],
-				noLink: true
-			};
-			this.windowService.getWindow().showMessageBox(opts);
-		}
-	}
-
 	private mnemonicLabel(label: string): string {
 		if (!isWindows) {
 			return label.replace(/\(&&\w\)|&&/g, ''); // no mnemonic support on mac/linux

src/vs/workbench/test/workbenchTestServices.ts

@@ -191,8 +191,6 @@ export class TestTextFileService extends TextFileService {
 		this.cleanupBackupsBeforeShutdownCalled = true;
 		return TPromise.as(void 0);
 	}
-
-	public showHotExitMessage(): void { }
 }
 
 export function workbenchInstantiationService(): IInstantiationService {