Adding UMA statistics for multi profile

chrome/browser/ui/ash/multi_user_window_manager.cc

 // Copyright 2013 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/multi_user_window_manager.h"
 
 #include "apps/shell_window.h"
 #include "apps/shell_window_registry.h"
 #include "ash/ash_switches.h"
+#include "ash/multi_profile_uma.h"
 #include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/wm/mru_window_tracker.h"
 #include "ash/wm/window_positioner.h"
 #include "ash/wm/window_state.h"
 #include "base/auto_reset.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 68 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(AppObserver);
 };
 
 // static
 MultiUserWindowManager* MultiUserWindowManager::GetInstance() {
   return g_instance;
 }
 
 MultiUserWindowManager* MultiUserWindowManager::CreateInstance() {
+  ash::MultiProfileUMA::SessionMode mode =
+      ash::MultiProfileUMA::SESSION_SINGLE_USER_MODE;
   if (!g_instance &&
       ash::Shell::GetInstance()->delegate()->IsMultiProfilesEnabled() &&
       !ash::switches::UseFullMultiProfileMode()) {
     g_instance = CreateInstanceInternal(
         ash::Shell::GetInstance()->session_state_delegate()->GetUserID(0));
     multi_user_mode_ = MULTI_PROFILE_MODE_SEPARATED;
+    mode = ash::MultiProfileUMA::SESSION_SEPARATE_DESKTOP_MODE;
   } else if (ash::Shell::GetInstance()->delegate()->IsMultiProfilesEnabled()) {
     multi_user_mode_ = MULTI_PROFILE_MODE_MIXED;
+    mode = ash::MultiProfileUMA::SESSION_SIDE_BY_SIDE_MODE;
   } else {
     multi_user_mode_ = MULTI_PROFILE_MODE_OFF;
   }
+  ash::MultiProfileUMA::RecordSessionMode(mode);
   return g_instance;
 }
 
 // static
 MultiUserWindowManager::MultiProfileMode
 MultiUserWindowManager::GetMultiProfileMode() {
   return multi_user_mode_;
 }
 
 // static
@@ skipping 73 matching lines @@
   // is required.
   const std::string& owner = GetWindowOwner(window);
   if (owner.empty() ||
       (owner == user_id && IsWindowOnDesktopOfUser(window, user_id)))
     return;
 
   // Check that we are not trying to transfer ownership of a minimized window.
   if (user_id != owner && ash::wm::GetWindowState(window)->IsMinimized())
     return;
 
+  ash::MultiProfileUMA::RecordTeleportAction(
+      ash::MultiProfileUMA::TELEPORT_WINDOW_RETURN_BY_MINIMIZE);
+
   WindowToEntryMap::iterator it = window_to_entry_.find(window);
   it->second->set_show_for_user(user_id);
 
   // Show the window if the added user is the current one.
   if (user_id == current_user_id_)
     SetWindowVisibility(window, true);
   else
     SetWindowVisibility(window, false);
 }
 
@@ skipping 356 matching lines @@
     // To prevent these commands from being recorded as any other commands, we
     // are suppressing any window entry changes while this is going on.
     // Instead of calling SetWindowVisible, only show gets called here since all
     // dependents have been shown previously already.
     base::AutoReset<bool> suppressor(&suppress_visibility_changes_, true);
     window->Show();
   }
 }
 
 }  // namespace chrome