UMA for new account creation

chrome/browser/chromeos/login/existing_user_controller.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/chromeos/login/existing_user_controller.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 249 matching lines @@
     NOTREACHED() << "More than one controller are alive.";
   }
   DCHECK(login_display_.get());
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // ExistingUserController, LoginDisplay::Delegate implementation:
 //
 
 void ExistingUserController::CreateAccount() {
+  UMA_HISTOGRAM_COUNTS("Login.CreateAccount", 1);

[Nikita (slow), 2012/04/18 17:45:08]

UMA_HISTOGRAM_ENUMERATION
seems to be a better fit with a 1 bucket.

   guest_mode_url_ =
       google_util::AppendGoogleLocaleParam(GURL(kCreateAccountURL));
   LoginAsGuest();
 }
 
 string16 ExistingUserController::GetConnectedNetworkName() {
   return GetCurrentNetworkName(CrosLibrary::Get()->GetNetworkLibrary());
 }
 
 void ExistingUserController::SetDisplayEmail(const std::string& email) {
@@ skipping 497 matching lines @@
   // Invalidate OAuth token, since it can't be correct after password is
   // changed.
   UserManager::Get()->SaveUserOAuthStatus(username,
                                           User::OAUTH_TOKEN_STATUS_INVALID);
 
   login_display_->SetUIEnabled(true);
   login_display_->ShowGaiaPasswordChanged(username);
 }
 
 }  // namespace chromeos