Move and rename Chrome's AppLauncherId to ash::AppLaunchId.

chrome/browser/ui/ash/app_launcher_id.cc

Index: chrome/browser/ui/ash/app_launcher_id.cc
diff --git a/chrome/browser/ui/ash/app_launcher_id.cc b/chrome/browser/ui/ash/app_launcher_id.cc
deleted file mode 100644
index e6f94a76d31e7b01b91cf7af4fa7720fb475253a..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/ash/app_launcher_id.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/ash/app_launcher_id.h"
-
-#include "base/logging.h"
-
-namespace ash {
-
-AppLauncherId::AppLauncherId(const std::string& app_id,
-                             const std::string& launch_id)
-    : app_id_(app_id), launch_id_(launch_id) {
-  DCHECK(!app_id.empty());
-}
-
-AppLauncherId::AppLauncherId(const std::string& app_id) : app_id_(app_id) {
-  DCHECK(!app_id.empty());
-}
-
-AppLauncherId::AppLauncherId() {}
-
-AppLauncherId::~AppLauncherId() {}
-
-}  // namespace ash