[Password Manager] Add UMA stats to track interaction with synced accounts.

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_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/password_manager/sync_metrics.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/autofill/password_generation_popup_controller_impl.h"
 #include "chrome/browser/ui/passwords/manage_passwords_ui_controller.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/url_constants.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/core/browser/password_generator.h"
@@ skipping 70 matching lines @@
   if (!entry) {
     // TODO(gcasto): Determine if fix for crbug.com/388246 is relevant here.
     return true;
   }
   // Do not fill nor save password when a user is signing in for sync. This
   // is because users need to remember their password if they are syncing as
   // this is effectively their master password.
   return entry->GetURL().host() != chrome::kChromeUIChromeSigninHost;
 }
 
+bool ChromePasswordManagerClient::IsPasswordSyncAccountCredential(
+    const std::string& username, const std::string& origin) const {
+  return password_manager_sync_metrics::IsPasswordSyncAccountCredential(
+      profile_, username, origin);
+}
+
 void ChromePasswordManagerClient::PromptUserToSavePassword(
     password_manager::PasswordFormManager* form_to_save) {
   if (IsTheHotNewBubbleUIEnabled()) {
     ManagePasswordsUIController* manage_passwords_ui_controller =
         ManagePasswordsUIController::FromWebContents(web_contents());
     manage_passwords_ui_controller->OnPasswordSubmitted(form_to_save);
   } else {
     std::string uma_histogram_suffix(
         password_manager::metrics_util::GroupIdToString(
             password_manager::metrics_util::MonitoredDomainGroupId(
@@ skipping 248 matching lines @@
 
   if (command_line->HasSwitch(
           password_manager::switches::kEnableManagerForSyncSignin))
     return true;
 
   // Default is enabled.
   std::string group_name =
       base::FieldTrialList::FindFullName("PasswordManagerStateForSyncSignin");
   return group_name != "Disabled";
 }