fixup! feat(cdk/scrolling): make scroller element configurable for virtual scrolling

Author: spike-rabbit

src/cdk/scrolling/virtual-scroll-viewport.spec.ts

@@ -1464,7 +1464,7 @@ class VirtualScrollWithAppendOnly {
 
 @Component({
   template: `
-    <div cdk-virtual-scrollable-element class="scrolling-element">
+    <div cdkVirtualScrollingElement class="scrolling-element">
       <cdk-virtual-scroll-viewport itemSize="50">
         <div class="item" *cdkVirtualFor="let item of items">{{item}}</div>
       </cdk-virtual-scroll-viewport>
@@ -1508,7 +1508,7 @@ class VirtualScrollWithCustomScrollingElement {
 @Component({
   template: `
     <div class="before-virtual-viewport"></div>
-    <cdk-virtual-scroll-viewport scrollable-window itemSize="50">
+    <cdk-virtual-scroll-viewport scrollWindow itemSize="50">
       <div class="item" *cdkVirtualFor="let item of items">{{item}}</div>
     </cdk-virtual-scroll-viewport>
   `,

src/dev-app/virtual-scroll/virtual-scroll-demo.html

@@ -181,7 +181,7 @@ <h2>Append only</h2>
 
 <h2>Custom virtual scroller</h2>
 
-<div class="demo-viewport" cdk-virtual-scrollable-element>
+<div class="demo-viewport" cdkVirtualScrollingElement>
   <p>Content before virtual scrolling items</p>
   <cdk-virtual-scroll-viewport itemSize="50">
     <div *cdkVirtualFor="let size of fixedSizeData; let i = index" class="demo-item"
@@ -194,7 +194,7 @@ <h2>Custom virtual scroller</h2>
 
 <h2>Window virtual scroller</h2>
 
-<cdk-virtual-scroll-viewport scrollable-window itemSize="50">
+<cdk-virtual-scroll-viewport scrollWindow itemSize="50">
   <div *cdkVirtualFor="let size of fixedSizeData; let i = index" class="demo-item"
        [style.height.px]="size">
     Item #{{i}} - ({{size}}px)