message: Make avatars in pills occupy the entire space using cropping
diff: @@ -252,7 +252,11 @@ class RoomPillPart extends PillPart {
  setAvatar(node) {
  let initialLetter = "";
  - let avatarUrl = Avatar.avatarUrlForRoom(this._room, 16 * window.devicePixelRatio, 16 * window.devicePixelRatio);
  + let avatarUrl = Avatar.avatarUrlForRoom(
  + this._room,
  + 16 * window.devicePixelRatio,
  + 16 * window.devicePixelRatio,
  + "crop");
  if (!avatarUrl) {
  initialLetter = Avatar.getInitialLetter(this._room ? this._room.name : this.resourceId);
  avatarUrl = `../../${Avatar.defaultAvatarUrlForString(this._room ? this._room.roomId : this.resourceId)}`;
  @@ -290,7 +294,8 @@ class UserPillPart extends PillPart {
  let avatarUrl = Avatar.avatarUrlForMember(
  this._member,
  16 * window.devicePixelRatio,
  - 16 * window.devicePixelRatio);
  + 16 * window.devicePixelRatio,
  + "crop");
  let initialLetter = "";
  if (avatarUrl === defaultAvatarUrl) {
  // the url from defaultAvatarUrlForString is meant to go in an img element,
  