Do some plumbing.

shell/application_manager/native_runner.h

 // Copyright 2015 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.
 
 #ifndef SHELL_APPLICATION_MANAGER_NATIVE_RUNNER_H_
 #define SHELL_APPLICATION_MANAGER_NATIVE_RUNNER_H_
 
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/interfaces/application/application.mojom.h"
 #include "shell/native_application_support.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace shell {
 
+struct NativeApplicationOptions;
+
 // ApplicationManager requires implementations of NativeRunner and
 // NativeRunnerFactory to run native applications.
 class NativeRunner {
  public:
   virtual ~NativeRunner() {}
 
   // Loads the app in the file at |app_path| and runs it on some other
   // thread/process.
   // |app_completed_callback| is posted (to the thread on which |Start()| was
   // called) after |MojoMain()| completes, or on any error (including if it
   // fails to start).
   // TODO(vtl): |app_path| should probably be moved to the factory's Create().
   // Rationale: The factory may need information from the file to decide what
   // kind of NativeRunner to make.
   virtual void Start(
       const base::FilePath& app_path,
       mojo::InterfaceRequest<mojo::Application> application_request,
       const base::Closure& app_completed_callback) = 0;
 };
 
 class NativeRunnerFactory {
  public:
-  // Options for running the native app. (This will contain, e.g., information
-  // about the sandbox profile, etc.)
-  struct Options {
-    // Constructs with default options.
-    Options() : force_in_process(false) {}
-
-    bool force_in_process;
-  };
-
   virtual ~NativeRunnerFactory() {}
-  virtual scoped_ptr<NativeRunner> Create(const Options& options) = 0;
+  virtual scoped_ptr<NativeRunner> Create(
+      const NativeApplicationOptions& options) = 0;
 };
 
 }  // namespace shell
 
 #endif  // SHELL_APPLICATION_MANAGER_NATIVE_RUNNER_H_