rAc: Wallet: UMA for wallet response codes.

components/autofill/content/browser/wallet/wallet_client.cc

 // 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.
 
 #include "components/autofill/content/browser/wallet/wallet_client.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 577 matching lines @@
       base::Bind(&WalletClient::StartNextPendingRequest,
                  weak_ptr_factory_.GetWeakPtr()));;
 
   std::string data;
   source->GetResponseAsString(&data);
   VLOG(1) << "Response body: " << data;
 
   scoped_ptr<base::DictionaryValue> response_dict;
 
   int response_code = source->GetResponseCode();
+  delegate_->GetMetricLogger().LogWalletResponseCode(response_code);
+
   switch (response_code) {
     // HTTP_BAD_REQUEST means the arguments are invalid. No point retrying.
     case net::HTTP_BAD_REQUEST: {
       request_type_ = NO_PENDING_REQUEST;
       HandleWalletError(BAD_REQUEST);
       return;
     }
     // HTTP_OK holds a valid response and HTTP_INTERNAL_SERVER_ERROR holds an
     // error code and message for the user.
     case net::HTTP_OK:
@@ skipping 209 matching lines @@
       NOTREACHED();
       return AutofillMetrics::UNKNOWN_API_CALL;
   }
 
   NOTREACHED();
   return AutofillMetrics::UNKNOWN_API_CALL;
 }
 
 }  // namespace wallet
 }  // namespace autofill