Use Associated interfaces for mojo-loading

content/child/web_url_loader_impl.h

Index: content/child/web_url_loader_impl.h
diff --git a/content/child/web_url_loader_impl.h b/content/child/web_url_loader_impl.h
index bc2c86846072a7b441238fb3454b7f05db1922a2..01f3d2234a7e1819b245740d68a1754166e39942 100644
--- a/content/child/web_url_loader_impl.h
+++ b/content/child/web_url_loader_impl.h
@@ -14,6 +14,10 @@
 #include "third_party/WebKit/public/platform/WebURLLoader.h"
 #include "url/gurl.h"
 
+namespace mojo {
+class AssociatedGroup;
+}  // namespace mojo
+
 namespace content {
 
 class ResourceDispatcher;
@@ -38,7 +42,8 @@ class CONTENT_EXPORT WebURLLoaderImpl
 
   // Takes ownership of |web_task_runner|.
   WebURLLoaderImpl(ResourceDispatcher* resource_dispatcher,
-                   mojom::URLLoaderFactory* url_loader_factory);
+                   mojom::URLLoaderFactory* url_loader_factory,
+                   mojo::AssociatedGroup* associated_group);
   ~WebURLLoaderImpl() override;
 
   static void PopulateURLResponse(const GURL& url,