Start app shim when app launched.

apps/app_shim/extension_app_shim_handler_mac.h

 // Copyright 2013 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 APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_H_
 #define APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_H_
 
 #include <map>
 #include <string>
 
 #include "apps/app_shim/app_shim_handler_mac.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class Profile;
 
+namespace extensions {
+class Extension;
+}
+
 namespace apps {
 
 // This app shim handler that handles events for app shims that correspond to an
 // extension.
 class ExtensionAppShimHandler : public AppShimHandler,
                                 public content::NotificationObserver {
  public:
   ExtensionAppShimHandler();
   virtual ~ExtensionAppShimHandler();
 
   // AppShimHandler overrides:
-  virtual bool OnShimLaunch(Host* host) OVERRIDE;
+  virtual bool OnShimLaunch(Host* host, bool launch_now) OVERRIDE;
   virtual void OnShimClose(Host* host) OVERRIDE;
   virtual void OnShimFocus(Host* host) OVERRIDE;
 
  protected:
   typedef std::map<std::pair<Profile*, std::string>, AppShimHandler::Host*>
       HostMap;
 
   // Exposed for testing.
   HostMap& hosts() { return hosts_; }
   content::NotificationRegistrar& registrar() { return registrar_; }
 
  private:
-  virtual bool LaunchApp(Profile* profile, const std::string& app_id);
+  virtual bool LaunchApp(Profile* profile,
+                         const std::string& app_id,
+                         bool launch_now);
 
   // Listen to the NOTIFICATION_EXTENSION_HOST_DESTROYED message to detect when
   // an app closes. When that happens, call OnAppClosed on the relevant
   // AppShimHandler::Host which causes the app shim process to quit.
   // The host will call OnShimClose on this.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  void StartShim(Profile* profile, const extensions::Extension* extension);
+
   void CloseShim(Profile* profile, const std::string& app_id);
 
   HostMap hosts_;
 
   content::NotificationRegistrar registrar_;
 };
 
 }  // namespace apps
 
 #endif  // APPS_APP_SHIM_EXTENSION_APP_SHIM_HANDLER_H_