27392 Add embedder unit test that reproduces https://github.com/dart-lang/sdk/issues/46275 (cla: yes, embedder)

27506 MacOS: Fix external texture not working in OpenGL mode (cla: yes, waiting for tree to go green, needs tests, embedder)

27508 Do not resolve external textures unless there is new frame available (cla: yes, waiting for tree to go green, embedder)

27625 Comment out terminate unit test until fix lands in Dart. (cla: yes, embedder)

27649 Uncomment terminate unit test (Dart side fix has rolled into the engine) (cla: yes, embedder)

platform-linux - 11 pull request(s)