Restructure ExtensionAppShimHandler testing.

apps/app_shim/extension_app_shim_handler_mac.h

Index: apps/app_shim/extension_app_shim_handler_mac.h
diff --git a/apps/app_shim/extension_app_shim_handler_mac.h b/apps/app_shim/extension_app_shim_handler_mac.h
index 043a4d5373ae2104d76a7d99043f2b2e02ec37de..25d991ec8c705b4f0d27c8eaf4840db022581726 100644
--- a/apps/app_shim/extension_app_shim_handler_mac.h
+++ b/apps/app_shim/extension_app_shim_handler_mac.h
@@ -11,6 +11,7 @@
 #include "apps/app_lifetime_monitor.h"
 #include "apps/app_shim/app_shim_handler_mac.h"
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/extensions/shell_window_registry.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
@@ -20,6 +21,10 @@ namespace base {
 class FilePath;
 }
 
+namespace content {
+class WebContents;
+}
+
 namespace extensions {
 class Extension;
 }
@@ -32,11 +37,23 @@ class ExtensionAppShimHandler : public AppShimHandler,
                                 public content::NotificationObserver,
                                 public AppLifetimeMonitor::Observer {
  public:
-  class ProfileManagerFacade {
+  class Delegate {
    public:
-    virtual ~ProfileManagerFacade() {}
+    virtual ~Delegate() {}
+
     virtual bool ProfileExistsForPath(const base::FilePath& path);
     virtual Profile* ProfileForPath(const base::FilePath& path);
+
+    virtual extensions::ShellWindowRegistry::ShellWindowList GetWindows(
+        Profile* profile, const std::string& extension_id);
+
+    virtual const extensions::Extension* GetAppExtension(
+        Profile* profile, const std::string& extension_id);
+    virtual void LaunchApp(Profile* profile,
+                           const extensions::Extension* extension);
+    virtual void LaunchShim(Profile* profile,
+                            const extensions::Extension* extension);
+
   };
 
   ExtensionAppShimHandler();
@@ -62,15 +79,11 @@ class ExtensionAppShimHandler : public AppShimHandler,
       HostMap;
 
   // Exposed for testing.
-  void set_profile_manager_facade(ProfileManagerFacade* profile_manager_facade);
+  void set_delegate(Delegate* delegate);
   HostMap& hosts() { return hosts_; }
   content::NotificationRegistrar& registrar() { return registrar_; }
 
  private:
-  virtual bool LaunchApp(Profile* profile,
-                         const std::string& app_id,
-                         AppShimLaunchType launch_type);
-
   // 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.
@@ -79,7 +92,7 @@ class ExtensionAppShimHandler : public AppShimHandler,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
-  scoped_ptr<ProfileManagerFacade> profile_manager_facade_;
+  scoped_ptr<Delegate> delegate_;
 
   HostMap hosts_;