Auto merge of #25334 - asajeffrey:gstplugins-misc-tidying-up, r=jdm

Gstreamer plugin running in wayland with surfman 0.2

<!-- Please describe your changes on the following line: -->

Tidying up the gstreamer plugin. The plugin now:

* uses surfman 0.2
* runs in wayland (but can't render WebGL content yet)
* gets its GL configuration from gstreamer
* uses GLsync if needed

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #24843
- [X] These changes do not require tests because

<!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.-->

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->

Cargo.lock

@@ -478,8 +478,8 @@ dependencies = [
  "raqote",
  "servo_config",
  "sparkle",
- "surfman",
- "surfman-chains",
+ "surfman 0.1.3",
+ "surfman-chains 0.2.1",
  "surfman-chains-api",
  "webrender",
  "webrender_api",
@@ -3000,7 +3000,7 @@ dependencies = [
  "sparkle",
  "style",
  "style_traits",
- "surfman",
+ "surfman 0.1.3",
  "webdriver_server",
  "webgpu",
  "webrender",
@@ -4816,8 +4816,8 @@ dependencies = [
  "log",
  "servo-media",
  "sparkle",
- "surfman",
- "surfman-chains",
+ "surfman 0.2.0",
+ "surfman-chains 0.3.0",
  "surfman-chains-api",
 ]
 
@@ -5500,6 +5500,33 @@ dependencies = [
  "x11",
 ]
 
+[[package]]
+name = "surfman"
+version = "0.2.0"
+source = "git+https://github.com/pcwalton/surfman?branch=multi#808e5c5906dbcc6707536c8bac8bcc9389b4e1eb"
+dependencies = [
+ "bitflags",
+ "cgl 0.3.2",
+ "cocoa 0.19.1",
+ "core-foundation",
+ "core-graphics",
+ "display-link",
+ "euclid",
+ "gl_generator 0.11.0",
+ "io-surface",
+ "lazy_static",
+ "libc",
+ "log",
+ "mach",
+ "objc",
+ "parking_lot",
+ "wayland-sys 0.24.0",
+ "winapi",
+ "winit",
+ "wio",
+ "x11",
+]
+
 [[package]]
 name = "surfman-chains"
 version = "0.2.1"
@@ -5510,7 +5537,20 @@ dependencies = [
  "fnv",
  "log",
  "sparkle",
- "surfman",
+ "surfman 0.1.3",
+ "surfman-chains-api",
+]
+
+[[package]]
+name = "surfman-chains"
+version = "0.3.0"
+source = "git+https://github.com/asajeffrey/surfman-chains?branch=multi#80a71b1a2df71ae70c3c194d0af40b8ebf72968a"
+dependencies = [
+ "euclid",
+ "fnv",
+ "log",
+ "sparkle",
+ "surfman 0.2.0",
  "surfman-chains-api",
 ]
 
@@ -6420,8 +6460,8 @@ dependencies = [
  "log",
  "openxr",
  "serde",
- "surfman",
- "surfman-chains",
+ "surfman 0.1.3",
+ "surfman-chains 0.2.1",
  "time",
  "webxr-api",
  "winapi",