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

ash/public/cpp/app_launch_id.cc

Index: ash/public/cpp/app_launch_id.cc
diff --git a/chrome/browser/ui/ash/app_launcher_id.cc b/ash/public/cpp/app_launch_id.cc
similarity index 52%
rename from chrome/browser/ui/ash/app_launcher_id.cc
rename to ash/public/cpp/app_launch_id.cc
index e6f94a76d31e7b01b91cf7af4fa7720fb475253a..fc437c3afe5deb63f1808241b80a8cf0d23f7f13 100644
--- a/chrome/browser/ui/ash/app_launcher_id.cc
+++ b/ash/public/cpp/app_launch_id.cc
@@ -2,24 +2,24 @@
 // 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 "ash/public/cpp/app_launch_id.h"
 
 #include "base/logging.h"
 
 namespace ash {
 
-AppLauncherId::AppLauncherId(const std::string& app_id,
-                             const std::string& launch_id)
+AppLaunchId::AppLaunchId(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) {
+AppLaunchId::AppLaunchId(const std::string& app_id) : app_id_(app_id) {
   DCHECK(!app_id.empty());
 }
 
-AppLauncherId::AppLauncherId() {}
+AppLaunchId::AppLaunchId() {}
 
-AppLauncherId::~AppLauncherId() {}
+AppLaunchId::~AppLaunchId() {}
 
 }  // namespace ash