message: fix(Icon): button vertical alignment now correct
  ISSUES CLOSED:
diff: &.ts-icon--warn {
  color: color(warn);
  }
  -
  - .c-icon {
  - vertical-align: bottom;
  - }
  }
  // Nested classes belong here
  .mat-form-field-disabled & {
  opacity: .4;
  }
  +
  + // When the icon is used in the file uploader, align to the bottom
  + .c-file-upload & {
  + vertical-align: bottom;
  + }
  }
  