Don't send saved password domain

components/safe_browsing/password_protection/password_protection_request.cc

 // Copyright 2017 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/safe_browsing/password_protection/password_protection_request.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "components/data_use_measurement/core/data_use_user_data.h"
 #include "components/safe_browsing_db/database_manager.h"
@@ skipping 105 matching lines @@
         password_frame->set_has_password_field(true);
         // TODO(jialiul): Add referrer chain for subframes later.
         password_form = password_frame->add_forms();
       }
       password_form->set_action_url(password_form_action_.spec());
       // TODO(jialiul): Fill more frame specific info when Safe Browsing backend
       // is ready to handle these pieces of information.
       break;
     }
     case LoginReputationClientRequest::PASSWORD_REUSE_EVENT: {
-      if (password_protection_service_->IsExtendedReporting() &&
-          !password_protection_service_->IsIncognito()) {
-        LoginReputationClientRequest::PasswordReuseEvent* password_reuse =
-            request_proto_->mutable_password_reuse_event();
-        password_reuse->add_password_reused_original_origins(saved_domain_);
-      }
-      // TODO(jialiul): Fill more password_reuse information.
+      // TODO(jialiul): Fill more password reuse related information when ready.
       break;
     }
     default:
       NOTREACHED();
   }
 }
 
 void PasswordProtectionRequest::SendRequest() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   FillRequestProto();
@@ skipping 104 matching lines @@
 void PasswordProtectionRequest::Cancel(bool timed_out) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   fetcher_.reset();
 
   Finish(timed_out ? PasswordProtectionService::TIMEDOUT
                    : PasswordProtectionService::CANCELED,
          nullptr);
 }
 
 }  // namespace safe_browsing