Replaces |shell_handle| with |application_request| as the name of the parameter to MojoMain().

examples/pdf_viewer/pdf_viewer.cc

Index: examples/pdf_viewer/pdf_viewer.cc
diff --git a/examples/pdf_viewer/pdf_viewer.cc b/examples/pdf_viewer/pdf_viewer.cc
index 2c445087a22b15cd8e28c304dcece0b76c96be43..0e6a72cc396f822f24d06c35524ab4173562498d 100644
--- a/examples/pdf_viewer/pdf_viewer.cc
+++ b/examples/pdf_viewer/pdf_viewer.cc
@@ -243,7 +243,7 @@ class PDFViewer : public ApplicationDelegate,
 }  // namespace examples
 }  // namespace mojo
 
-MojoResult MojoMain(MojoHandle shell_handle) {
+MojoResult MojoMain(MojoHandle application_request) {
   mojo::ApplicationRunnerChromium runner(new mojo::examples::PDFViewer());
-  return runner.Run(shell_handle);
+  return runner.Run(application_request);
 }