Adds ability for chrome to behave as mojo_runner

mojo/shell/runner/host/in_process_native_runner.h

 // 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.
 
 #ifndef MOJO_SHELL_RUNNER_HOST_IN_PROCESS_NATIVE_RUNNER_H_
 #define MOJO_SHELL_RUNNER_HOST_IN_PROCESS_NATIVE_RUNNER_H_
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
@@ skipping 14 matching lines @@
 // file system) on a separate thread (in the current process).
 class InProcessNativeRunner : public NativeRunner,
                               public base::DelegateSimpleThread::Delegate {
  public:
   InProcessNativeRunner();
   ~InProcessNativeRunner() override;
 
   // NativeRunner:
   void 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,
       const base::Closure& app_completed_callback) override;
   void InitHost(
       ScopedHandle channel,
       InterfaceRequest<mojom::ShellClient> request) override;
 
  private:
   // |base::DelegateSimpleThread::Delegate| method:
@@ skipping 20 matching lines @@
  private:
   base::TaskRunner* const launch_process_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(InProcessNativeRunnerFactory);
 };
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_RUNNER_HOST_IN_PROCESS_NATIVE_RUNNER_H_