rAc: Wallet: UMA for wallet response codes.

components/autofill/core/browser/autofill_metrics.h

 // Copyright 2013 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_AUTOFILL_CORE_BROWSER_AUTOFILL_METRICS_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_METRICS_H_
 
 #include <stddef.h>
 #include <string>
 
@@ skipping 371 matching lines @@
 
   // Logs the network request time of Wallet API calls.
   virtual void LogWalletApiCallDuration(
       WalletApiCallMetric metric,
       const base::TimeDelta& duration) const;
 
   // Logs |required_action| to the required actions histogram.
   virtual void LogWalletRequiredActionMetric(
       WalletRequiredActionMetric required_action) const;
 
+  // Logs HTTP response codes recieved by wallet client.
+  virtual void LogWalletResponseCode(int response_code) const;
+
   // This should be called when a form that has been Autofilled is submitted.
   // |duration| should be the time elapsed between form load and submission.
   virtual void LogFormFillDurationFromLoadWithAutofill(
       const base::TimeDelta& duration) const;
 
   // This should be called when a fillable form that has not been Autofilled is
   // submitted.  |duration| should be the time elapsed between form load and
   // submission.
   virtual void LogFormFillDurationFromLoadWithoutAutofill(
       const base::TimeDelta& duration) const;
@@ skipping 31 matching lines @@
   virtual void LogServerExperimentIdForUpload(
       const std::string& experiment_id) const;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AutofillMetrics);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_METRICS_H_