Refactor app_list_util.h into AppListService abstract base.

chrome/browser/ui/ash/app_list/app_list_controller_ash.cc

Index: chrome/browser/ui/ash/app_list/app_list_controller_ash.cc
diff --git a/chrome/browser/ui/ash/app_list/app_list_controller_ash.cc b/chrome/browser/ui/ash/app_list/app_list_controller_ash.cc
index 73d1abd6ab33c292b84e7888227a3149c1b142c0..271f72c97ed06c581f2a71e31b36d969717c7e33 100644
--- a/chrome/browser/ui/ash/app_list/app_list_controller_ash.cc
+++ b/chrome/browser/ui/ash/app_list/app_list_controller_ash.cc
@@ -5,7 +5,7 @@
 #include "chrome/browser/ui/ash/app_list/app_list_controller_ash.h"
 
 #include "ash/shell.h"
-#include "chrome/browser/ui/app_list/app_list_util.h"
+#include "chrome/browser/ui/app_list_service.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 
 AppListControllerDelegateAsh::AppListControllerDelegateAsh() {}
@@ -65,43 +65,23 @@ void AppListControllerDelegateAsh::LaunchApp(
   DismissView();
 }
 
-#if !defined(OS_WIN)
-namespace chrome {
+void AppListServiceAsh::GetInstance() {
+  return Singleton<AppListServiceAsh>::get();
+}
 
-// In the win_aura build these are defined in app_list_controller_win.cc.
-void ShowAppList(Profile* default_profile) {
-  ash::Shell::GetInstance()->ToggleAppList(NULL);
+void AppListServiceAsh::ShowAppList(Profile* default_profile) {
+  // This may not work correctly if the profile passed in is different from the
+  // one the ash Shell is currently using.
+  // TODO(ananta): Handle profile changes correctly when !defined(OS_CHROMEOS).
+  if (!IsAppListVisible())
+    ash::Shell::GetInstance()->ToggleAppList(NULL);
 }
 
-bool IsAppListVisible() {
+bool AppListServiceAsh::IsAppListVisible() {
   return ash::Shell::GetInstance()->GetAppListWindow() != NULL;
 }
 
-void DismissAppList() {
+void AppListServiceAsh::DismissAppList() {
   if (IsAppListVisible())
     ash::Shell::GetInstance()->ToggleAppList(NULL);
 }
-
-void SetAppListProfile(const base::FilePath& profile_file_path) {
-}
-
-void NotifyAppListOfBeginExtensionInstall(
-    Profile* profile,
-    const std::string& extension_id,
-    const std::string& extension_name,
-    const gfx::ImageSkia& installing_icon) {
-}
-
-void NotifyAppListOfDownloadProgress(
-    Profile* profile,
-    const std::string& extension_id,
-    int percent_downloaded) {
-}
-
-void NotifyAppListOfExtensionInstallFailure(
-    Profile* profile,
-    const std::string& extension_id) {
-}
-
-}  // namespace chrome
-#endif