Adding UMA stats.

chrome/browser/password_manager/password_manager.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/password_manager/password_manager.h"
 
+#include "base/metrics/histogram.h"
 #include "base/threading/platform_thread.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/password_manager/password_form_manager.h"
 #include "chrome/browser/password_manager/password_manager_delegate.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/autofill_messages.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 215 matching lines @@
     NOTREACHED();
     provisional_save_manager_.reset();
     return;
   }
 
   // Looks like a successful login attempt. Either show an infobar or
   // automatically save the login data. We prompt when the user hasn't already
   // given consent, either through previously accepting the infobar or by having
   // the browser generate the password.
   provisional_save_manager_->SubmitPassed();
+  if (provisional_save_manager_->HasGeneratedPassword())
+    UMA_HISTOGRAM_COUNTS("PasswordGeneration.Submitted", 1);
   if (provisional_save_manager_->IsNewLogin() &&
       !provisional_save_manager_->HasGeneratedPassword()) {
     delegate_->AddSavePasswordInfoBarIfPermitted(
         provisional_save_manager_.release());
   } else {
     provisional_save_manager_->Save();
     provisional_save_manager_.reset();
   }
 }
 
@@ skipping 19 matching lines @@
       if (observer_) {
         observer_->OnAutofillDataAvailable(preferred_match.username_value,
                                            preferred_match.password_value);
       }
   }
 }
 
 bool PasswordManager::IsFillingEnabled() const {
   return delegate_->GetProfile() && *password_manager_enabled_;
 }