Update mojo sdk to rev f6c8ec07c01deebc13178d516225fd12695c3dc2

mojo/public/cpp/application/lib/application_test_main.cc

Index: mojo/public/cpp/application/lib/application_test_main.cc
diff --git a/mojo/public/cpp/application/lib/application_test_main.cc b/mojo/public/cpp/application/lib/application_test_main.cc
index 1c1395c9c65bcd3e21dc213365f871d1b44fabe3..31919f94ab74c122cc3e2c5afcd8c2ccc6256c01 100644
--- a/mojo/public/cpp/application/lib/application_test_main.cc
+++ b/mojo/public/cpp/application/lib/application_test_main.cc
@@ -27,7 +27,7 @@ MojoResult MojoMain(MojoHandle shell_handle) {
     mojo::ApplicationImpl app(&dummy_application_delegate, shell_handle);
     MOJO_CHECK(app.WaitForInitialize());
 
-    // InitGoogleTest expects (argc + 1) elements, including a terminating NULL.
+    // InitGoogleTest expects (argc + 1) elements, including a terminating null.
     // It also removes GTEST arguments from |argv| and updates the |argc| count.
     const std::vector<std::string>& args = app.args();
     MOJO_CHECK(args.size() <