extensions/merge-conflict/src/codelensProvider.ts/MergeConflictCodeLensProvider/registerCodeLensProvider
class MergeConflictCodeLensProvider:	private registerCodeLensProvider() {
		this.codeLensRegistrationHandle = vscode.languages.registerCodeLensProvider([
			{ scheme: 'file' },
			{ scheme: 'vscode-vfs' },
			{ scheme: 'untitled' },
			{ scheme: 'vscode-userdata' },
		], this);
	}