Remove unnecessary 'use strict' lines and add hygiene check (#5363)

* Remove unnecessary 'use strict' lines and add hygiene check for them

* Move check to under tslint filters to reduce number of filters needed

* Only take first 10 lines of file

src/sql/workbench/parts/charts/browser/insight.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { Graph } from './graphInsight';
 import { IInsightData } from 'sql/workbench/parts/dashboard/widgets/insights/interfaces';
 import { DataDirection, ChartType } from 'sql/workbench/parts/dashboard/widgets/insights/views/charts/interfaces';

src/sql/workbench/parts/charts/browser/tableInsight.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { IInsight, InsightType } from './interfaces';
 import { IInsightData } from 'sql/workbench/parts/dashboard/widgets/insights/interfaces';
 import { TableDataView } from 'sql/base/browser/ui/table/tableDataView';

src/sql/workbench/parts/dataExplorer/browser/connectionViewletPanel.ts

@@ -3,7 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
 import 'vs/css!./media/connectionViewletPanel';
 import * as DOM from 'vs/base/browser/dom';
 import { dispose, IDisposable } from 'vs/base/common/lifecycle';

src/sql/workbench/parts/dataExplorer/browser/dataExplorerViewlet.ts

@@ -3,13 +3,10 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { localize } from 'vs/nls';
 import { IWorkbenchContribution } from 'vs/workbench/common/contributions';
 import { IDisposable, dispose } from 'vs/base/common/lifecycle';
 import { IAction } from 'vs/base/common/actions';
-import { IViewlet } from 'vs/workbench/common/viewlet';
 import { IViewletService } from 'vs/workbench/services/viewlet/browser/viewlet';
 import { append, $, addClass, toggleClass, Dimension } from 'vs/base/browser/dom';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';

src/sql/workbench/parts/notebook/models/jsonext.ts

@@ -2,7 +2,6 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
 /**
  * A type alias for a JSON primitive.
  */

src/sql/workbench/parts/notebook/models/modelFactory.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { nb } from 'azdata';
 
 import { CellModel } from './cell';

src/sql/workbench/parts/notebook/models/notebookContexts.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { nb } from 'azdata';
 
 import { localize } from 'vs/nls';

src/sql/workbench/parts/notebook/notebookInput.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { IEditorModel } from 'vs/platform/editor/common/editor';
 import { EditorInput, EditorModel, ConfirmResult } from 'vs/workbench/common/editor';
 import { Emitter, Event } from 'vs/base/common/event';

src/sql/workbench/parts/notebook/notebookUtils.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import * as path from 'path';
 import { nb } from 'azdata';
 import * as os from 'os';

src/sql/workbench/parts/notebook/outputs/widgets.ts

@@ -2,7 +2,6 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
 
 import * as renderers from './renderers';
 import { IRenderMime } from './common/renderMimeInterfaces';