Adds ability for chrome to behave as mojo_runner

mojo/shell/runner/host/in_process_native_runner.cc

Index: mojo/shell/runner/host/in_process_native_runner.cc
diff --git a/mojo/shell/runner/host/in_process_native_runner.cc b/mojo/shell/runner/host/in_process_native_runner.cc
index 69738a69b6baebc56e2371180937159480c89348..9dd19d0edf39217553530cc669c031872b577919 100644
--- a/mojo/shell/runner/host/in_process_native_runner.cc
+++ b/mojo/shell/runner/host/in_process_native_runner.cc
@@ -12,7 +12,6 @@
 #include "base/task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/platform_thread.h"
-#include "mojo/shell/runner/host/command_line_switch.h"
 #include "mojo/shell/runner/host/native_application_support.h"
 #include "mojo/shell/runner/host/out_of_process_native_runner.h"
 #include "mojo/shell/runner/init.h"
@@ -35,6 +34,7 @@ InProcessNativeRunner::~InProcessNativeRunner() {
 
 void InProcessNativeRunner::Start(
     const base::FilePath& app_path,
+    const Identity& target,
     bool start_sandboxed,
     InterfaceRequest<mojom::ShellClient> request,
     const base::Callback<void(base::ProcessId)>& pid_available_callback,
@@ -83,8 +83,8 @@ scoped_ptr<NativeRunner> InProcessNativeRunnerFactory::Create(
     const base::FilePath& app_path) {
   // Non-Mojo apps are always run in a new process.
   if (!app_path.MatchesExtension(FILE_PATH_LITERAL(".mojo"))) {
-    return make_scoped_ptr(new OutOfProcessNativeRunner(
-        launch_process_runner_, std::vector<CommandLineSwitch>()));
+    return make_scoped_ptr(
+        new OutOfProcessNativeRunner(launch_process_runner_, nullptr));
   }
   return make_scoped_ptr(new InProcessNativeRunner);
 }