Remove blank password UMA collection

chrome/browser/password_manager/chrome_password_manager_client.cc

 // Copyright 2014 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/chrome_password_manager_client.h"
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/password_manager/password_form_manager.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/password_manager/password_manager_util.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/password_manager/save_password_infobar_delegate.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_ui_controller.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "components/password_manager/core/browser/password_manager_metrics_util.h"
 #include "content/public/browser/web_contents.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/android/password_authentication_manager.h"
 #endif  // OS_ANDROID
 
-namespace {
-
-void ReportOsPassword() {
-  password_manager_util::OsPasswordStatus status =
-      password_manager_util::GetOsPasswordStatus();
-
-  UMA_HISTOGRAM_ENUMERATION("PasswordManager.OsPasswordStatus",
-                            status,
-                            password_manager_util::MAX_PASSWORD_STATUS);
-}
-
-}  // namespace
-
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(ChromePasswordManagerClient);
 
 ChromePasswordManagerClient::ChromePasswordManagerClient(
     content::WebContents* web_contents)
     : web_contents_(web_contents),
       driver_(web_contents, this),
       weak_factory_(this) {
-  // Avoid checking OS password until later on in browser startup
-  // since it calls a few Windows APIs.
-  base::MessageLoopProxy::current()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&ReportOsPassword),
-      base::TimeDelta::FromSeconds(10));
 }
 
 ChromePasswordManagerClient::~ChromePasswordManagerClient() {}
 
 void ChromePasswordManagerClient::PromptUserToSavePassword(
     PasswordFormManager* form_to_save) {
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableSavePasswordBubble)) {
     ManagePasswordsBubbleUIController* manage_passwords_bubble_ui_controller =
         ManagePasswordsBubbleUIController::FromWebContents(web_contents_);
@@ skipping 101 matching lines @@
       ChromePasswordManagerClient::FromWebContents(contents);
   if (!client)
     return NULL;
   return client->GetDriver()->GetPasswordManager();
 }
 
 void ChromePasswordManagerClient::CommitFillPasswordForm(
     autofill::PasswordFormFillData* data) {
   driver_.FillPasswordForm(*data);
 }