Changes around how browser_tests are launched for mash

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 bd34addfea29ed89b5fd5c8011122acebcc0a047..bf295f1cb800041a48441fc8110454c48b201c07 100644
--- a/chrome/test/base/mojo_test_connector.h
+++ b/chrome/test/base/mojo_test_connector.h
@@ -30,6 +30,10 @@ class MojoTestConnector {
   // Switch added to command line of each test.
   static const char kTestSwitch[];
 
+  // Command line switch added to all apps that are expected to be provided by
+  // browser_tests.
+  static const char kMashApp[];
+
   MojoTestConnector();
   ~MojoTestConnector();
 
@@ -41,6 +45,10 @@ class MojoTestConnector {
       base::TestLauncher::LaunchOptions* test_launch_options);
 
  private:
+  class NativeRunnerDelegateImpl;
+
+  std::unique_ptr<NativeRunnerDelegateImpl> native_runner_delegate_;
+
   shell::BackgroundShell background_shell_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoTestConnector);