updated goldens

Author: andrewseguin

tools/public_api_guard/material/autocomplete.d.ts

@@ -22,9 +22,10 @@ export declare abstract class _MatAutocompleteBase extends _MatAutocompleteMixin
     panelWidth: string | number;
     showPanel: boolean;
     template: TemplateRef<any>;
-    constructor(_changeDetectorRef: ChangeDetectorRef, _elementRef: ElementRef<HTMLElement>, defaults: MatAutocompleteDefaultOptions);
+    constructor(_changeDetectorRef: ChangeDetectorRef, _elementRef: ElementRef<HTMLElement>, _defaults: MatAutocompleteDefaultOptions);
     _emitSelectEvent(option: _MatOptionBase): void;
     _getScrollTop(): number;
+    _resetClassList(): void;
     _setScrollTop(scrollTop: number): void;
     _setVisibility(): void;
     ngAfterContentInit(): void;
@@ -114,6 +115,7 @@ export interface MatAutocompleteActivatedEvent {
 
 export interface MatAutocompleteDefaultOptions {
     autoActiveFirstOption?: boolean;
+    panelClass?: string | string[];
 }
 
 export declare class MatAutocompleteModule {