Use mojo Shelf interfaces for both mash and classic ash.

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

Index: chrome/browser/ui/ash/app_list/app_list_service_ash.cc
diff --git a/chrome/browser/ui/ash/app_list/app_list_service_ash.cc b/chrome/browser/ui/ash/app_list/app_list_service_ash.cc
index 6e9bc5189c3bb16b5262ce0b0a8c719814c1ff54..ea04b9a3e25f8f2e369899783170491d286ffcdb 100644
--- a/chrome/browser/ui/ash/app_list/app_list_service_ash.cc
+++ b/chrome/browser/ui/ash/app_list/app_list_service_ash.cc
@@ -134,7 +134,7 @@ void AppListServiceAsh::ShowAndSwitchToState(
 
 base::FilePath AppListServiceAsh::GetProfilePath(
     const base::FilePath& user_data_dir) {
-  return ChromeLauncherController::instance()->GetProfile()->GetPath();
+  return ChromeLauncherController::instance()->profile()->GetPath();
 }
 
 void AppListServiceAsh::ShowForProfile(Profile* /*default_profile*/) {
@@ -184,7 +184,7 @@ gfx::NativeWindow AppListServiceAsh::GetAppListWindow() {
 }
 
 Profile* AppListServiceAsh::GetCurrentAppListProfile() {
-  return ChromeLauncherController::instance()->GetProfile();
+  return ChromeLauncherController::instance()->profile();
 }
 
 AppListControllerDelegate* AppListServiceAsh::GetControllerDelegate() {