Cancel ongoing requests in full card requester.

components/autofill/core/browser/payments/full_card_request.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/autofill/core/browser/payments/full_card_request.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
@@ skipping 82 matching lines @@
     real_pan_request_timestamp_ = base::Time::Now();
     payments_client_->UnmaskCard(*request_);
   }
 }
 
 void FullCardRequest::OnUnmaskPromptClosed() {
   if (delegate_)
     delegate_->OnFullCardError();
 
   Reset();
-  payments_client_->CancelRequest();
 }
 
 void FullCardRequest::OnDidGetUnmaskRiskData(const std::string& risk_data) {
   request_->risk_data = risk_data;
   if (!request_->user_response.cvc.empty()) {
     real_pan_request_timestamp_ = base::Time::Now();
     payments_client_->UnmaskCard(*request_);
   }
 }
 
@@ skipping 16 matching lines @@
   } else {
     if (delegate_)
       delegate_->OnFullCardError();
   }
 
   Reset();
   autofill_client_->OnUnmaskVerificationResult(result);
 }
 
 void FullCardRequest::Reset() {
+  weak_ptr_factory_.InvalidateWeakPtrs();
+  payments_client_->CancelRequest();
   delegate_ = nullptr;
   request_.reset();
   should_unmask_card_ = false;
 }
 
 }  // namespace payments
 }  // namespace autofill