gpui: Add wgpu Surface element and GPU device requirements API for Linux (#39)

crates/gpui_linux/src/linux/platform.rs

@@ -92,6 +92,7 @@ pub(crate) trait LinuxClient {
     fn read_from_clipboard(&self) -> Option<ClipboardItem>;
     fn active_window(&self) -> Option<AnyWindowHandle>;
     fn window_stack(&self) -> Option<Vec<AnyWindowHandle>>;
+    fn set_gpu_requirements(&self, _requirements: Box<dyn std::any::Any>) {}
     fn run(&self);
 
     #[cfg(any(feature = "wayland", feature = "x11"))]
@@ -316,6 +317,10 @@ impl<P: LinuxClient + 'static> Platform for LinuxPlatform<P> {
         self.inner.open_window(handle, options)
     }
 
+    fn set_gpu_requirements(&self, requirements: Box<dyn std::any::Any>) {
+        self.inner.set_gpu_requirements(requirements);
+    }
+
     fn open_url(&self, url: &str) {
         self.inner.open_uri(url);
     }