AppListController refactoring part 3: Switching over to use AppListShower in Ash.

ash/test/test_shell_delegate.cc

Index: ash/test/test_shell_delegate.cc
diff --git a/ash/test/test_shell_delegate.cc b/ash/test/test_shell_delegate.cc
index fbfb2193878887f55f9173470347b3ee31e342c2..9bae857a33fc120207e8239b2f0154169aab8038 100644
--- a/ash/test/test_shell_delegate.cc
+++ b/ash/test/test_shell_delegate.cc
@@ -18,11 +18,14 @@
 #include "ash/test/test_shelf_delegate.h"
 #include "ash/test/test_system_tray_delegate.h"
 #include "ash/test/test_user_wallpaper_delegate.h"
+#include "ash/wm/app_list_shower_delegate.h"
+#include "ash/wm/app_list_shower_delegate_factory.h"
+#include "ash/wm/app_list_view_delegate_factory.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_util.h"
 #include "base/logging.h"
-#include "ui/app_list/app_list_model.h"
-#include "ui/app_list/app_list_view_delegate.h"
+#include "base/memory/ptr_util.h"
+#include "ui/app_list/shower/app_list_shower_impl.h"
 #include "ui/app_list/test/app_list_test_view_delegate.h"
 #include "ui/aura/window.h"
 #include "ui/gfx/image/image.h"
@@ -76,12 +79,34 @@ class MediaDelegateImpl : public MediaDelegate {
   DISALLOW_COPY_AND_ASSIGN(MediaDelegateImpl);
 };
 
+class AppListViewDelegateFactoryImpl : public ash::AppListViewDelegateFactory {
+ public:
+  AppListViewDelegateFactoryImpl() {}
+  ~AppListViewDelegateFactoryImpl() override {}
+
+  // app_list::AppListViewDelegateFactory:
+  app_list::AppListViewDelegate* GetDelegate() override {
+    if (!app_list_view_delegate_.get()) {
+      app_list_view_delegate_.reset(
+          new app_list::test::AppListTestViewDelegate);
+    }
+    return app_list_view_delegate_.get();
+  }
+
+ private:
+  std::unique_ptr<app_list::AppListViewDelegate> app_list_view_delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppListViewDelegateFactoryImpl);
+};
+
 }  // namespace
 
 TestShellDelegate::TestShellDelegate()
     : num_exit_requests_(0),
       multi_profiles_enabled_(false),
-      force_maximize_on_first_run_(false) {}
+      force_maximize_on_first_run_(false),
+      app_list_shower_delegate_factory_(new AppListShowerDelegateFactory(
+          base::WrapUnique(new AppListViewDelegateFactoryImpl))) {}
 
 TestShellDelegate::~TestShellDelegate() {
 }
@@ -142,10 +167,12 @@ void TestShellDelegate::RemoveVirtualKeyboardStateObserver(
 
 void TestShellDelegate::OpenUrl(const GURL& url) {}
 
-app_list::AppListViewDelegate* TestShellDelegate::GetAppListViewDelegate() {
-  if (!app_list_view_delegate_)
-    app_list_view_delegate_.reset(new app_list::test::AppListTestViewDelegate);
-  return app_list_view_delegate_.get();
+app_list::AppListShower* TestShellDelegate::GetAppListShower() {
+  if (!app_list_shower_) {
+    app_list_shower_.reset(new app_list::AppListShowerImpl(
+        app_list_shower_delegate_factory_.get()));
+  }
+  return app_list_shower_.get();
 }
 
 ShelfDelegate* TestShellDelegate::CreateShelfDelegate(ShelfModel* model) {