Fill is_chrome_signin_password field in the password entry pings.

components/password_manager/core/browser/password_reuse_detector_unittest.cc

 // 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.
 
 #include "components/password_manager/core/browser/password_reuse_detector.h"
 
 #include <memory>
 #include <string>
 #include <vector>
 
@@ skipping 191 matching lines @@
                             "https://evil.com", &mockConsumer);
 }
 
 TEST(PasswordReuseDetectorTest, SyncPasswordReuseFound) {
   PasswordReuseDetector reuse_detector(nullptr);
   reuse_detector.OnGetPasswordStoreResults(GetForms(GetTestDomainsPasswords()));
   MockPasswordReuseDetectorConsumer mockConsumer;
 
   reuse_detector.SaveSyncPasswordHash(ASCIIToUTF16("sync_password"));
 
-  EXPECT_CALL(mockConsumer, OnReuseFound(ASCIIToUTF16("sync_password"),
-                                         "accounts.google.com", 1, 0));
+  EXPECT_CALL(mockConsumer,
+              OnReuseFound(ASCIIToUTF16("sync_password"),
+                           std::string(kSyncPasswordDomain), 1, 0));
   reuse_detector.CheckReuse(ASCIIToUTF16("sync_password"), "https://evil.com",
                             &mockConsumer);
 }
 
 TEST(PasswordReuseDetectorTest, SavedPasswordsReuseSyncPasswordAvailable) {
   // Check that reuse of saved passwords is detected also if the sync password
   // hash is saved.
   PasswordReuseDetector reuse_detector(nullptr);
   reuse_detector.OnGetPasswordStoreResults(GetForms(GetTestDomainsPasswords()));
   MockPasswordReuseDetectorConsumer mockConsumer;
@@ skipping 12 matching lines @@
                                        PrefRegistry::NO_REGISTRATION_FLAGS);
   ASSERT_FALSE(prefs.HasPrefPath(prefs::kSyncPasswordHash));
   PasswordReuseDetector reuse_detector(&prefs);
   reuse_detector.SaveSyncPasswordHash(ASCIIToUTF16("sync_password"));
   EXPECT_TRUE(prefs.HasPrefPath(prefs::kSyncPasswordHash));
 }
 
 }  // namespace
 
 }  // namespace password_manager