message: Fix vertical scrolling in videoview
  Fixes
diff: @@ -94,6 +94,8 @@ const CONTROLS_HIDE_DELAY = 1000;
  // Height of the header duplicated from CSS because we need to subtract it from our max
  // height to get the max height of the video
  const HEADER_HEIGHT = 44;
  +const BOTTOM_PADDING = 10;
  +const BOTTOM_MARGIN_TOP_BOTTOM = 10; // top margin plus bottom margin
  const CONTEXT_MENU_VPADDING = 8; // How far the context menu sits above the button (px)
  export default class CallView extends React.Component<IProps, IState> {
  @@ -453,8 +455,15 @@ export default class CallView extends React.Component<IProps, IState> {
  }
  // if we're fullscreen, we don't want to set a maxHeight on the video element.
  - const maxVideoHeight = getFullScreenElement() ? null : this.props.maxVideoHeight - HEADER_HEIGHT;
  - contentView = <div className={containerClasses} ref={this.contentRef} onMouseMove={this.onMouseMove}>
  + const maxVideoHeight = getFullScreenElement() ? null : (
  + this.props.maxVideoHeight - (HEADER_HEIGHT + BOTTOM_PADDING + BOTTOM_MARGIN_TOP_BOTTOM)
  + );
  + contentView = <div className={containerClasses}
  + ref={this.contentRef} onMouseMove={this.onMouseMove}
  + // Put the max height on here too because this div is ended up 4px larger than the content
  + // and is causing it to scroll, and I am genuinely baffled as to why.
  + style={{maxHeight: maxVideoHeight}}
  + >
  {onHoldBackground}
  <VideoFeed type={VideoFeedType.Remote} call={this.props.call} onResize={this.props.onResize}
  maxHeight={maxVideoHeight}
  