Add UMA metrics for window selection and overview.

chrome/browser/ui/ash/chrome_shell_delegate.cc

 // Copyright (c) 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/chrome_shell_delegate.h"
 
 #include "apps/native_app_window.h"
 #include "apps/shell_window.h"
 #include "apps/shell_window_registry.h"
 #include "ash/host/root_window_host_factory.h"
@@ skipping 399 matching lines @@
       break;
     case ash::UMA_WINDOW_MAXIMIZE_BUTTON_MINIMIZE:
       content::RecordAction(content::UserMetricsAction("MaxButton_Minimize"));
       break;
     case ash::UMA_WINDOW_MAXIMIZE_BUTTON_RESTORE:
       content::RecordAction(content::UserMetricsAction("MaxButton_Restore"));
       break;
     case ash::UMA_WINDOW_MAXIMIZE_BUTTON_SHOW_BUBBLE:
       content::RecordAction(content::UserMetricsAction("MaxButton_ShowBubble"));
       break;
+    case ash::UMA_WINDOW_OVERVIEW:
+      content::RecordAction(
+          content::UserMetricsAction("WindowSelector_Overview"));
+      break;
+    case ash::UMA_WINDOW_SELECTION:
+      content::RecordAction(
+          content::UserMetricsAction("WindowSelector_Selection"));
+      break;
   }
 }
 
 ui::MenuModel* ChromeShellDelegate::CreateContextMenu(aura::RootWindow* root) {
   DCHECK(launcher_delegate_);
   // Don't show context menu for exclusive app runtime mode.
   if (chrome::IsRunningInAppMode())
     return NULL;
 
   return new LauncherContextMenu(launcher_delegate_, root);
@@ skipping 13 matching lines @@
     return browser;
   return chrome::FindOrCreateTabbedBrowser(
       ProfileManager::GetDefaultProfileOrOffTheRecord(),
       chrome::HOST_DESKTOP_TYPE_ASH);
 }
 
 keyboard::KeyboardControllerProxy*
     ChromeShellDelegate::CreateKeyboardControllerProxy() {
   return new AshKeyboardControllerProxy();
 }