Mojo C++ bindings: remove usage of AssociatedGroup from content/

content/browser/loader/test_url_loader_client.h

Index: content/browser/loader/test_url_loader_client.h
diff --git a/content/browser/loader/test_url_loader_client.h b/content/browser/loader/test_url_loader_client.h
index 5d0283237d8f21d5aa512b87b320bde9f0b3ef95..4acf5527796d2d8c3329a4657c86817cb998709a 100644
--- a/content/browser/loader/test_url_loader_client.h
+++ b/content/browser/loader/test_url_loader_client.h
@@ -77,10 +77,8 @@ class TestURLLoaderClient final : public mojom::URLLoaderClient {
 
   void ClearHasReceivedRedirect();
   // Creates an AssociatedPtrInfo, binds it to |*this| and returns it. The
-  // returned PtrInfo is marked as remote, i.e., expected to be passed to the
-  // remote endpoint.
-  mojom::URLLoaderClientAssociatedPtrInfo CreateRemoteAssociatedPtrInfo(
-      mojo::AssociatedGroup* associated_group);
+  // returned PtrInfo is expected to be passed to the remote endpoint.
+  mojom::URLLoaderClientAssociatedPtrInfo CreateRemoteAssociatedPtrInfo();
 
   void Unbind();