Adds WmShell::RecordTaskSwitchMetric()

ash/metrics/user_metrics_recorder.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 "ash/metrics/user_metrics_recorder.h"
 
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shelf/shelf_item_types.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shell_window_ids.h"
@@ skipping 220 matching lines @@
       RecordAction(UserMetricsAction("Accel_Restart_PowerButton"));
       break;
     case UMA_ACCEL_SHUT_DOWN_POWER_BUTTON:
       RecordAction(UserMetricsAction("Accel_ShutDown_PowerButton"));
       break;
     case UMA_CLOSE_THROUGH_CONTEXT_MENU:
       RecordAction(UserMetricsAction("CloseFromContextMenu"));
       break;
     case UMA_DESKTOP_SWITCH_TASK:
       RecordAction(UserMetricsAction("Desktop_SwitchTask"));
-      task_switch_metrics_recorder_.OnTaskSwitch(
-          TaskSwitchMetricsRecorder::DESKTOP);
+      task_switch_metrics_recorder_.OnTaskSwitch(TaskSwitchSource::DESKTOP);
       break;
     case UMA_DRAG_MAXIMIZE_LEFT:
       RecordAction(UserMetricsAction("WindowDrag_MaximizeLeft"));
       break;
     case UMA_DRAG_MAXIMIZE_RIGHT:
       RecordAction(UserMetricsAction("WindowDrag_MaximizeRight"));
       break;
     case UMA_LAUNCHER_BUTTON_PRESSED_WITH_MOUSE:
       RecordAction(UserMetricsAction("Launcher_ButtonPressed_Mouse"));
       break;
     case UMA_LAUNCHER_BUTTON_PRESSED_WITH_TOUCH:
       RecordAction(UserMetricsAction("Launcher_ButtonPressed_Touch"));
       break;
     case UMA_LAUNCHER_CLICK_ON_APP:
       RecordAction(UserMetricsAction("Launcher_ClickOnApp"));
       break;
     case UMA_LAUNCHER_CLICK_ON_APPLIST_BUTTON:
       RecordAction(UserMetricsAction("Launcher_ClickOnApplistButton"));
       break;
     case UMA_LAUNCHER_LAUNCH_TASK:
       RecordAction(UserMetricsAction("Launcher_LaunchTask"));
-      task_switch_metrics_recorder_.OnTaskSwitch(
-          TaskSwitchMetricsRecorder::SHELF);
+      task_switch_metrics_recorder_.OnTaskSwitch(TaskSwitchSource::SHELF);
       break;
     case UMA_LAUNCHER_MINIMIZE_TASK:
       RecordAction(UserMetricsAction("Launcher_MinimizeTask"));
       break;
     case UMA_LAUNCHER_SWITCH_TASK:
       RecordAction(UserMetricsAction("Launcher_SwitchTask"));
-      task_switch_metrics_recorder_.OnTaskSwitch(
-          TaskSwitchMetricsRecorder::SHELF);
+      task_switch_metrics_recorder_.OnTaskSwitch(TaskSwitchSource::SHELF);
       break;
     case UMA_MAXIMIZE_MODE_DISABLED:
       RecordAction(UserMetricsAction("Touchview_Disabled"));
       break;
     case UMA_MAXIMIZE_MODE_ENABLED:
       RecordAction(UserMetricsAction("Touchview_Enabled"));
       break;
     case UMA_MAXIMIZE_MODE_INITIALLY_DISABLED:
       RecordAction(UserMetricsAction("Touchview_Initially_Disabled"));
       break;
@@ skipping 277 matching lines @@
       break;
     case UMA_WINDOW_CYCLE:
       RecordAction(UserMetricsAction("WindowCycleController_Cycle"));
       break;
     case UMA_WINDOW_OVERVIEW:
       RecordAction(UserMetricsAction("WindowSelector_Overview"));
       break;
     case UMA_WINDOW_OVERVIEW_ACTIVE_WINDOW_CHANGED:
       RecordAction(UserMetricsAction("WindowSelector_ActiveWindowChanged"));
       task_switch_metrics_recorder_.OnTaskSwitch(
-          TaskSwitchMetricsRecorder::OVERVIEW_MODE);
+          TaskSwitchSource::OVERVIEW_MODE);
       break;
     case UMA_WINDOW_OVERVIEW_ENTER_KEY:
       RecordAction(UserMetricsAction("WindowSelector_OverviewEnterKey"));
       break;
     case UMA_WINDOW_OVERVIEW_CLOSE_BUTTON:
       RecordAction(UserMetricsAction("WindowSelector_OverviewCloseButton"));
       break;
     case UMA_WINDOW_OVERVIEW_CLOSE_KEY:
       RecordAction(UserMetricsAction("WindowSelector_OverviewCloseKey"));
       break;
@@ skipping 46 matching lines @@
   return IsUserActive() && !IsKioskModeActive();
 }
 
 void UserMetricsRecorder::StartTimer() {
   timer_.Start(FROM_HERE,
                base::TimeDelta::FromSeconds(kAshPeriodicMetricsTimeInSeconds),
                this, &UserMetricsRecorder::RecordPeriodicMetrics);
 }
 
 }  // namespace ash