src/vs/workbench/contrib/files/browser/editors/fileEditorInput.ts/FileEditorInput/setPreferredName
class FileEditorInput:	setPreferredName(name: string): void {
		if (!this.allowLabelOverride()) {
			return; // block for specific schemes we consider to be owning
		}

		if (this.preferredName !== name) {
			this.preferredName = name;

			this._onDidChangeLabel.fire();
		}
	}