Allow mojo_runner to connect to arbitrary executables.

mojo/runner/out_of_process_native_runner.cc

Index: mojo/runner/out_of_process_native_runner.cc
diff --git a/mojo/runner/out_of_process_native_runner.cc b/mojo/runner/out_of_process_native_runner.cc
index 3026625b0fb4d3c3ef85bbcb1921da33dfe595d3..a3a9bc5becafe8bcd4ae8badf55133870da3af38 100644
--- a/mojo/runner/out_of_process_native_runner.cc
+++ b/mojo/runner/out_of_process_native_runner.cc
@@ -8,7 +8,6 @@
 #include "base/callback_helpers.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
-#include "mojo/runner/child_process.mojom.h"
 #include "mojo/runner/child_process_host.h"
 #include "mojo/runner/in_process_native_runner.h"
 
@@ -56,7 +55,8 @@ void OutOfProcessNativeRunner::AppCompleted(int32_t result) {
   app_completed_callback.Run();
 }
 
-scoped_ptr<shell::NativeRunner> OutOfProcessNativeRunnerFactory::Create() {
+scoped_ptr<shell::NativeRunner> OutOfProcessNativeRunnerFactory::Create(
+    const base::FilePath& app_path) {
   return make_scoped_ptr(new OutOfProcessNativeRunner(context_));
 }