Revert "fix #31124"

This reverts commit 552957ee.

src/vs/editor/contrib/snippet/browser/snippetSession.ts

@@ -212,25 +212,6 @@ export class OneSnippet {
 	}
 }
 
-class WhitespaceAwareSnippetResolver extends EditorSnippetVariableResolver {
-
-	constructor(
-		model: IModel,
-		selection: Selection,
-		private _snippetStart: IPosition
-	) {
-		super(model, selection);
-	}
-
-	resolve(name: string): string {
-		let ret = super.resolve(name);
-		if (ret) {
-			ret = SnippetSession.adjustWhitespace(this._model, this._snippetStart, ret);
-		}
-		return ret;
-	}
-}
-
 export class SnippetSession {
 
 	static adjustWhitespace(model: IModel, position: IPosition, template: string): string {
@@ -315,7 +296,7 @@ export class SnippetSession {
 
 			const snippet = new SnippetParser()
 				.parse(adjustedTemplate, true, enforceFinalTabstop)
-				.resolveVariables(new WhitespaceAwareSnippetResolver(model, selection, start));
+				.resolveVariables(new EditorSnippetVariableResolver(model, selection));
 
 			const offset = model.getOffsetAt(start) + delta;
 			delta += snippet.text.length - model.getValueLengthInRange(snippetSelection);

src/vs/editor/contrib/snippet/browser/snippetVariables.ts

@@ -24,8 +24,8 @@ export class EditorSnippetVariableResolver {
 	});
 
 	constructor(
-		protected readonly _model: IModel,
-		protected readonly _selection: Selection
+		private readonly _model: IModel,
+		private readonly _selection: Selection
 	) {
 		//
 	}

src/vs/editor/contrib/snippet/test/browser/snippetSession.test.ts

@@ -462,30 +462,5 @@ suite('SnippetSession', function () {
 
 		assert.equal(editor.getModel().getValue(), 'test 1\ntest 2\ntest 3\ntest 4\n');
 	});
-
-	test('Snippet variable text isn\'t whitespace normalised, #31124', function () {
-		editor.getModel().setValue([
-			'start',
-			'\t-one',
-			'\t-two',
-			'end'
-		].join('\n'));
-
-		editor.getModel().updateOptions({ insertSpaces: false });
-		editor.setSelection(new Selection(2, 2, 3, 6));
-
-		new SnippetSession(editor, '<div>\n\t$TM_SELECTED_TEXT\n</div>$0').insert();
-
-		const expected = [
-			'start',
-			'\t<div>',
-			'\t\t-one',
-			'\t\t-two',
-			'\t</div>',
-			'end'
-		].join('\n');
-
-		assert.equal(editor.getModel().getValue(), expected);
-	});
 });