Instrument "Remove this person" in user manager.

chrome/browser/ui/webui/signin/user_manager_screen_handler.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/webui/signin/user_manager_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 57 matching lines @@
 const char kKeyNeedsSignin[] = "needsSignin";
 
 // JS API callback names.
 const char kJsApiUserManagerInitialize[] = "userManagerInitialize";
 const char kJsApiUserManagerAddUser[] = "addUser";
 const char kJsApiUserManagerAuthLaunchUser[] = "authenticatedLaunchUser";
 const char kJsApiUserManagerLaunchGuest[] = "launchGuest";
 const char kJsApiUserManagerLaunchUser[] = "launchUser";
 const char kJsApiUserManagerRemoveUser[] = "removeUser";
 const char kJsApiUserManagerAttemptUnlock[] = "attemptUnlock";
+const char kJsApiUserManagerLogRemoveUserWarningShown[] =
+    "logRemoveUserWarningShown";
 
 const size_t kAvatarIconSize = 180;
 
 void HandleAndDoNothing(const base::ListValue* args) {
 }
 
 // This callback is run if the only profile has been deleted, and a new
 // profile has been created to replace it.
 void OpenNewWindowForProfile(
     chrome::HostDesktopType desktop_type,
@@ skipping 117 matching lines @@
   if (hash_ == profiles::kUserManagerSelectProfileTaskManager)
     chrome::OpenTaskManager(target_browser);
   else if (hash_ == profiles::kUserManagerSelectProfileAboutChrome)
     chrome::ShowAboutChrome(target_browser);
   else if (hash_ == profiles::kUserManagerSelectProfileChromeSettings)
     chrome::ShowSettings(target_browser);
   else if (hash_ == profiles::kUserManagerSelectProfileChromeMemory)
     chrome::ShowMemory(target_browser);
 }
 
+void HandleLogRemoveUserWarningShown(const base::ListValue* args) {
+  ProfileMetrics::LogProfileDeleteUser(
+      ProfileMetrics::DELETE_PROFILE_USER_MANAGER_SHOW_WARNING);
+}
+
 }  // namespace
 
 // ProfileUpdateObserver ------------------------------------------------------
 
 class UserManagerScreenHandler::ProfileUpdateObserver
     : public ProfileInfoCacheObserver {
  public:
   ProfileUpdateObserver(
       ProfileManager* profile_manager, UserManagerScreenHandler* handler)
       : profile_manager_(profile_manager),
@@ skipping 362 matching lines @@
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(kJsApiUserManagerLaunchUser,
       base::Bind(&UserManagerScreenHandler::HandleLaunchUser,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(kJsApiUserManagerRemoveUser,
       base::Bind(&UserManagerScreenHandler::HandleRemoveUser,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(kJsApiUserManagerAttemptUnlock,
       base::Bind(&UserManagerScreenHandler::HandleAttemptUnlock,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(kJsApiUserManagerLogRemoveUserWarningShown,
+      base::Bind(&HandleLogRemoveUserWarningShown));
 
   const content::WebUI::MessageCallback& kDoNothingCallback =
       base::Bind(&HandleAndDoNothing);
 
   // Unused callbacks from screen_account_picker.js
   web_ui()->RegisterMessageCallback("accountPickerReady", kDoNothingCallback);
   web_ui()->RegisterMessageCallback("loginUIStateChanged", kDoNothingCallback);
   web_ui()->RegisterMessageCallback("hideCaptivePortal", kDoNothingCallback);
   web_ui()->RegisterMessageCallback("getTouchViewState", kDoNothingCallback);
   // Unused callbacks from display_manager.js
@@ skipping 234 matching lines @@
     Profile* profile, Profile::CreateStatus profile_create_status) {
   Browser* browser = chrome::FindAnyBrowser(profile, false, desktop_type_);
   if (browser && browser->window()) {
     OnBrowserWindowReady(browser);
   } else {
     registrar_.Add(this,
                    chrome::NOTIFICATION_BROWSER_WINDOW_READY,
                    content::NotificationService::AllSources());
   }
 }