Cros Tablet: Add UMA stats for the user close actions in tablet mode.

chrome/browser/ui/ash/launcher/launcher_context_menu.cc

 // Copyright 2012 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/launcher/launcher_context_menu.h"
 
 #include <string>
 
 #include "ash/public/cpp/shelf_model.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_port.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "ash/wallpaper/wallpaper_delegate.h"
+#include "ash/wm/maximize_mode/maximize_mode_controller.h"
 #include "build/build_config.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/fullscreen.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
 #include "chrome/browser/ui/ash/launcher/arc_launcher_context_menu.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_util.h"
 #include "chrome/browser/ui/ash/launcher/desktop_shell_launcher_context_menu.h"
@@ skipping 93 matching lines @@
         ash::ShelfItemDelegate* item_delegate =
             controller_->shelf_model()->GetShelfItemDelegate(item_.id);
         DCHECK(item_delegate);
         item_delegate->Close();
       } else {
         // TODO(simonhong): Use ShelfItemDelegate::Close().
         controller_->Close(item_.id);
       }
       ash::ShellPort::Get()->RecordUserMetricsAction(
           ash::UMA_CLOSE_THROUGH_CONTEXT_MENU);
+      if (ash::Shell::Get()
+              ->maximize_mode_controller()
+              ->IsMaximizeModeWindowManagerEnabled()) {
+        ash::ShellPort::Get()->RecordUserMetricsAction(
+            ash::UMA_TABLET_WINDOW_CLOSE_THROUGH_CONTXT_MENU);
+      }
       break;
     case MENU_PIN:
       if (controller_->IsAppPinned(item_.id.app_id))
         controller_->UnpinAppWithID(item_.id.app_id);
       else
         controller_->PinAppWithID(item_.id.app_id);
       break;
     case MENU_AUTO_HIDE:
       shelf_->SetAutoHideBehavior(shelf_->auto_hide_behavior() ==
                                           ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS
@@ skipping 63 matching lines @@
     case MENU_PIN:
     case MENU_AUTO_HIDE:
     case MENU_ALIGNMENT_MENU:
     case MENU_CHANGE_WALLPAPER:
       LauncherContextMenu::ExecuteCommand(command_id, event_flags);
       return true;
     default:
       return false;
   }
 }