Allow mojo_runner to connect to arbitrary executables.

mojo/runner/in_process_native_runner.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/runner/in_process_native_runner.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/platform_thread.h"
 #include "mojo/runner/native_application_support.h"
+#include "mojo/runner/out_of_process_native_runner.h"
 
 namespace mojo {
 namespace runner {
 
 InProcessNativeRunner::InProcessNativeRunner(Context* context)
     : app_library_(nullptr) {}
 
 InProcessNativeRunner::~InProcessNativeRunner() {
   // It is important to let the thread exit before unloading the DSO (when
   // app_library_ is destructed), because the library may have registered
@@ skipping 31 matching lines @@
            << " thread id=" << base::PlatformThread::CurrentId();
 
   // TODO(vtl): ScopedNativeLibrary doesn't have a .get() method!
   base::NativeLibrary app_library = LoadNativeApplication(app_path_);
   app_library_.Reset(app_library);
   RunNativeApplication(app_library, application_request_.Pass());
   app_completed_callback_runner_.Run();
   app_completed_callback_runner_.Reset();
 }
 
-scoped_ptr<shell::NativeRunner> InProcessNativeRunnerFactory::Create() {
+scoped_ptr<shell::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(context_));
   return make_scoped_ptr(new InProcessNativeRunner(context_));
 }
 
 }  // namespace runner
 }  // namespace mojo