Merge-60 [Payments] Record abort reasons on desktop.

components/payments/content/payment_request.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 COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_
 #define COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 81 matching lines @@
 
   // Called when the user clicks on the "Pay" button.
   void Pay();
 
   content::WebContents* web_contents() { return web_contents_; }
 
   PaymentRequestSpec* spec() { return spec_.get(); }
   PaymentRequestState* state() { return state_.get(); }
 
  private:
-  void RecordFirstCompletionStatus(
-      JourneyLogger::CompletionStatus completion_status);
+  // Only records the abort reason if it's the first completion for this Payment
+  // Request. This is necessary since the aborts cascade into one another with
+  // the first one being the most precise.
+  void RecordFirstAbortReason(JourneyLogger::AbortReason completion_status);
 
   content::WebContents* web_contents_;
   std::unique_ptr<PaymentRequestDelegate> delegate_;
   // |manager_| owns this PaymentRequest.
   PaymentRequestWebContentsManager* manager_;
   mojo::Binding<mojom::PaymentRequest> binding_;
   mojom::PaymentRequestClientPtr client_;
 
   std::unique_ptr<PaymentRequestSpec> spec_;
   std::unique_ptr<PaymentRequestState> state_;
 
   // The RFC 6454 origin of the frame that has invoked PaymentRequest API. This
   // can be either the main frame or an iframe.
   const GURL frame_origin_;
 
   // May be null, must outlive this object.
   ObserverForTest* observer_for_testing_;
 
   JourneyLogger journey_logger_;
 
-  bool has_recorded_abort_reason_ = false;
+  // Whether a completion was already recorded for this Payment Request.
+  bool has_recorded_completion_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequest);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_