fix offscreen_gl_context iOS build error by directly referring to the the current master
@@ -29,7 +29,8 @@ lazy_static = "1.4"
[dev-dependencies]
# for skia-org
-offscreen_gl_context = "0.25.0"
+# 0.25.1 fails to build on iOS targets on macOS: https://github.com/servo/rust-offscreen-rendering-context/pull/150
+offscreen_gl_context = { git = "https://github.com/servo/rust-offscreen-rendering-context", rev = "1b9c74737635add2b9076e12df129cc3326c1287" }
# for offscreen_gl_context 0.25
sparkle = "0.1.4"
clap = "2.33.0"
