wip: Refactoring Ash's AppListController, moving the bulk of the logic to chrome/browser/ui/ash/app…

chrome/browser/ui/ash/app_list/app_list_service_ash.h

Index: chrome/browser/ui/ash/app_list/app_list_service_ash.h
diff --git a/chrome/browser/ui/ash/app_list/app_list_service_ash.h b/chrome/browser/ui/ash/app_list/app_list_service_ash.h
index ba2bcbbf3e6e24b9106165abcf1a4610d439c20a..f2da9c3c28f11628dadbba8e00bd21b364e0f4a5 100644
--- a/chrome/browser/ui/ash/app_list/app_list_service_ash.h
+++ b/chrome/browser/ui/ash/app_list/app_list_service_ash.h
@@ -10,18 +10,26 @@
 #include "chrome/browser/ui/app_list/app_list_service_impl.h"
 #include "ui/app_list/app_list_model.h"
 
-class AppListControllerDelegateAsh;
+namespace app_list {
+class AppListShower;
+class AppListShowerImpl;
+class AppListShowerDelegateFactory;
+}
 
 namespace base {
 template <typename T> struct DefaultSingletonTraits;
 }
 
+class AppListControllerDelegateAsh;
+
 // AppListServiceAsh wraps functionality in ChromeLauncherController and the Ash
 // Shell for showing and hiding the app list on the Ash desktop.
 class AppListServiceAsh : public AppListServiceImpl {
  public:
   static AppListServiceAsh* GetInstance();
 
+  app_list::AppListShower* GetAppListShower();
+
   // AppListService overrides:
   void Init(Profile* initial_profile) override;
 
@@ -33,6 +41,7 @@ class AppListServiceAsh : public AppListServiceImpl {
 
  private:
   friend struct base::DefaultSingletonTraits<AppListServiceAsh>;
+  friend class AppListServiceAshTestApi;
 
   AppListServiceAsh();
   ~AppListServiceAsh() override;
@@ -61,6 +70,8 @@ class AppListServiceAsh : public AppListServiceImpl {
   void CreateForProfile(Profile* default_profile) override;
   void DestroyAppList() override;
 
+  scoped_ptr<app_list::AppListShowerDelegateFactory> shower_delegate_factory_;
+  scoped_ptr<app_list::AppListShowerImpl> app_list_shower_;
   scoped_ptr<AppListControllerDelegateAsh> controller_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListServiceAsh);