[core] move HeadlessBackend extension initialization code into Impl

1 files changed, 2 insertions, 7 deletions

diff --git a/test/renderer/backend_scope.test.cpp b/test/renderer/backend_scope.test.cpp
index 66cf88a9c6..05b82695b2 100644
--- a/test/renderer/backend_scope.test.cpp
+++ b/test/renderer/backend_scope.test.cpp
@@ -28,18 +28,13 @@ public:
         if (updateAssumedStateFunction) updateAssumedStateFunction();
     }
 
-    gl::ProcAddress initializeExtension(const char* ext) override {
-        if (initializeExtensionFunction) {
-            return initializeExtensionFunction(ext);
-        } else {
-            return {};
-        }
+    gl::ProcAddress getExtensionFunctionPointer(const char*) override {
+        return {};
     }
 
     std::function<void ()> activateFunction;
     std::function<void ()> deactivateFunction;
     std::function<void ()> updateAssumedStateFunction;
-    std::function<gl::ProcAddress (const char*)> initializeExtensionFunction;
 };
 
 // A scope should activate on construction