Rename ApplicationDelegate to ShellClient

components/filesystem/file_system_impl.h

Index: components/filesystem/file_system_impl.h
diff --git a/components/filesystem/file_system_impl.h b/components/filesystem/file_system_impl.h
index 2cda44d555830d9eea431f168e455d3247c8039e..c3fae13ab1dd13a242c22d7ee4e188f6ef055a91 100644
--- a/components/filesystem/file_system_impl.h
+++ b/components/filesystem/file_system_impl.h
@@ -15,7 +15,7 @@ class FilePath;
 }
 
 namespace mojo {
-class ApplicationConnection;
+class Connection;
 }
 
 namespace filesystem {
@@ -24,7 +24,7 @@ class FileSystemApp;
 class FileSystemImpl : public FileSystem {
  public:
   FileSystemImpl(FileSystemApp* app,
-                 mojo::ApplicationConnection* connection,
+                 mojo::Connection* connection,
                  mojo::InterfaceRequest<FileSystem> request);
   ~FileSystemImpl() override;