Eliminate mojo::Shell client lib class

components/resource_provider/resource_provider_apptest.cc

Index: components/resource_provider/resource_provider_apptest.cc
diff --git a/components/resource_provider/resource_provider_apptest.cc b/components/resource_provider/resource_provider_apptest.cc
index cc5bfe12eba635a4983c1835ccc6496b0049f8b4..aecd2827ab0078953d5cb3f12af567b364a81829 100644
--- a/components/resource_provider/resource_provider_apptest.cc
+++ b/components/resource_provider/resource_provider_apptest.cc
@@ -55,7 +55,7 @@ class ResourceProviderApplicationTest : public mojo::test::ApplicationTestBase {
   // resources are returned. The return map maps from the path to the contents
   // of the file at the specified path.
   ResourceContentsMap GetResources(const std::set<std::string>& paths) {
-    ResourceLoader loader(shell(), paths);
+    ResourceLoader loader(connector(), paths);
     loader.BlockUntilLoaded();
 
     // Load the contents of each of the handles.