message: Refactor imports in `solar_system` example
diff: @@ -11,9 +11,9 @@ use iced::executor;
  use iced::theme::{self, Theme};
  use iced::time;
  use iced::widget::canvas;
  -use iced::widget::canvas::{
  - gradient::Position, stroke, Cursor, Gradient, Path, Stroke,
  -};
  +use iced::widget::canvas::gradient::{self, Gradient};
  +use iced::widget::canvas::stroke::{self, Stroke};
  +use iced::widget::canvas::{Cursor, Path};
  use iced::window;
  use iced::{
  Application, Color, Command, Element, Length, Point, Rectangle, Settings,
  @@ -203,14 +203,15 @@ impl<Message> canvas::Program<Message> for State {
  let earth = Path::circle(Point::ORIGIN, Self::EARTH_RADIUS);
  - let earth_fill = Gradient::linear(Position::Absolute {
  + let earth_fill =
  + Gradient::linear(gradient::Position::Absolute {
  start: Point::new(-Self::EARTH_RADIUS, 0.0),
  end: Point::new(Self::EARTH_RADIUS, 0.0),
  })
  .add_stop(0.2, Color::from_rgb(0.15, 0.50, 1.0))
  .add_stop(0.8, Color::from_rgb(0.0, 0.20, 0.47))
  .build()
  - .unwrap();
  + .expect("Build Earth fill gradient");
  frame.fill(&earth, &earth_fill);
  