@Override
    protected void visitVariants(boolean allowContent, QueryProfileVisitor visitor, DimensionBinding dimensionBinding) {
        super.visitVariants(allowContent, visitor, dimensionBinding);
        if (visitor.isDone()) return;
        backingProfile.visitVariants(allowContent, visitor, dimensionBinding.createFor(backingProfile.getDimensions()));
    }
Returns the query profile backing this
container-search/src/main/java/com/yahoo/search/query/profile/BackedOverridableQueryProfile.java