[Autofill] Log RAPPOR metrics around credit card upload failures

tools/metrics/rappor/rappor.xml

 <!--
 Copyright 2015 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.
 -->
 
 <rappor-configuration>
 <!--
 This file is used to generate a comprehensive list of Chrome rappor metrics
 along with a detailed description for each histogram. See the design doc at
@@ skipping 165 matching lines @@
   </summary>
 </rappor-metric>
 
 <rappor-metric name="AppBanner.WebApp.Shown" type="ETLD_PLUS_ONE">
   <owner>dfalcantara@chromium.org</owner>
   <summary>
     The eTLD+1 of a URL that displayed a web app banner.
   </summary>
 </rappor-metric>
 
+<rappor-metric name="Autofill.CardUploadNotOfferedConflictingNames"
+    type="ETLD_PLUS_ONE">
+  <owner>mathp@chromium.org</owner>
+  <summary>
+    The eTLD+1 of a URL for which there was an attempted upload of a credit card
+    but for which we found conflicting names between the address and the card.
+  </summary>
+</rappor-metric>
+
+<rappor-metric name="Autofill.CardUploadNotOfferedNoAddress"
+    type="ETLD_PLUS_ONE">
+  <owner>mathp@chromium.org</owner>
+  <summary>
+    The eTLD+1 of a URL for which there was an attempted upload of a credit card
+    but for which we couldn't find a recently used address to associate with it.
+  </summary>
+</rappor-metric>
+
+<rappor-metric name="Autofill.CardUploadNotOfferedNoCvc" type="ETLD_PLUS_ONE">
+  <owner>mathp@chromium.org</owner>
+  <summary>
+    The eTLD+1 of a URL for which there was an attempted upload of a credit card
+    but the form data didn't contain the card CVC.
+  </summary>
+</rappor-metric>
+
+<rappor-metric name="Autofill.CardUploadNotOfferedNoName" type="ETLD_PLUS_ONE">
+  <owner>mathp@chromium.org</owner>
+  <summary>
+    The eTLD+1 of a URL for which there was an attempted upload of a credit card
+    but for which we found no name associated with the address or the card.
+  </summary>
+</rappor-metric>
+
 <rappor-metric name="Autofill.HighNumberOfHeuristicMismatches"
     type="ETLD_PLUS_ONE">
   <owner>mathp@chromium.org</owner>
   <summary>
     The eTLD+1 of a URL for which there was a high number of mismatches for the
     heuristic prediction of the form field types.
   </summary>
 </rappor-metric>
 
 <rappor-metric name="Autofill.HighNumberOfServerMismatches"
@@ skipping 1739 matching lines @@
     <flag>Bit 1: IS_REPEAT_VISIT</flag>
     <summary>
       Bitfield of the state from an SSL warning interstitial.
     </summary>
   </flags-field>
 </rappor-metric>
 
 </rappor-metrics>
 
 </rappor-configuration>