Eliminate mojo::Shell client lib class

components/resource_provider/public/cpp/resource_loader.h

Index: components/resource_provider/public/cpp/resource_loader.h
diff --git a/components/resource_provider/public/cpp/resource_loader.h b/components/resource_provider/public/cpp/resource_loader.h
index e355d6e593efe605622333f2b42b53888ebca124..033cfddfb89dc5e687f932e6aa6d1bebd43d05cd 100644
--- a/components/resource_provider/public/cpp/resource_loader.h
+++ b/components/resource_provider/public/cpp/resource_loader.h
@@ -22,7 +22,7 @@ class File;
 }
 
 namespace mojo {
-class Shell;
+class Connector;
 }
 
 namespace resource_provider {
@@ -33,7 +33,8 @@ namespace resource_provider {
 // have been obtained.
 class ResourceLoader {
  public:
-  ResourceLoader(mojo::Shell* shell, const std::set<std::string>& paths);
+  ResourceLoader(mojo::Connector* connector,
+                 const std::set<std::string>& paths);
   ~ResourceLoader();
 
   // Uses WaitForIncomingMessage() to block until the results are available, or