Fill is_chrome_signin_password field in the password entry pings.

chrome/browser/safe_browsing/services_delegate_stub.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_SERVICES_DELEGATE_STUB_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SERVICES_DELEGATE_STUB_H_
 
 #include "base/macros.h"
 #include "chrome/browser/safe_browsing/services_delegate.h"
 
@@ skipping 20 matching lines @@
   void RegisterDelayedAnalysisCallback(
       const DelayedAnalysisCallback& callback) override;
   void AddDownloadManager(content::DownloadManager* download_manager) override;
   ClientSideDetectionService* GetCsdService() override;
   DownloadProtectionService* GetDownloadService() override;
 
   void StartOnIOThread(
     net::URLRequestContextGetter* url_request_context_getter,
     const V4ProtocolConfig& v4_config) override;
   void StopOnIOThread(bool shutdown) override;
+  void CreatePasswordProtectionService(Profile* profile) override;
+  void RemovePasswordProtectionService(Profile* profile) override;
+  PasswordProtectionService* GetPasswordProtectionService(
+      Profile* profile) const override;
 
   scoped_refptr<SafeBrowsingDatabaseManager> v4_local_database_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ServicesDelegateStub);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SERVICES_DELEGATE_STUB_H_