Changes to get mash browser_tests shutdown working correctly

chrome/test/base/mojo_test_connector.h

Index: chrome/test/base/mojo_test_connector.h
diff --git a/chrome/test/base/mojo_test_connector.h b/chrome/test/base/mojo_test_connector.h
index 909a4903d1ceffbba49619e2e180b2afa73b8ad2..7ad844db1e8e6f0a5c1b953fb8bc95d3dda55514 100644
--- a/chrome/test/base/mojo_test_connector.h
+++ b/chrome/test/base/mojo_test_connector.h
@@ -45,6 +45,9 @@ class MojoTestConnector {
       base::TestLauncher::LaunchOptions* test_launch_options);
 
  private:
+  class NativeRunnerDelegateImpl;
+
+  scoped_ptr<NativeRunnerDelegateImpl> native_runner_delegate_;
   mojo::shell::BackgroundShell background_shell_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoTestConnector);