[AiS] Add a new AutocompleteMatchType for Answers in Suggest.

chrome/browser/metrics/omnibox_metrics_provider.cc

 // Copyright 2014 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 "chrome/browser/metrics/omnibox_metrics_provider.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/strings/string16.h"
@@ skipping 36 matching lines @@
     case AutocompleteMatchType::SEARCH_SUGGEST:
       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST;
     case AutocompleteMatchType::SEARCH_SUGGEST_ENTITY:
       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_ENTITY;
     case AutocompleteMatchType::SEARCH_SUGGEST_INFINITE:
       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_INFINITE;
     case AutocompleteMatchType::SEARCH_SUGGEST_PERSONALIZED:
       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_PERSONALIZED;
     case AutocompleteMatchType::SEARCH_SUGGEST_PROFILE:
       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_PROFILE;
+    case AutocompleteMatchType::SEARCH_SUGGEST_ANSWER:
+      return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_ANSWER;
     case AutocompleteMatchType::SEARCH_OTHER_ENGINE:
       return OmniboxEventProto::Suggestion::SEARCH_OTHER_ENGINE;
     case AutocompleteMatchType::EXTENSION_APP:
       return OmniboxEventProto::Suggestion::EXTENSION_APP;
     case AutocompleteMatchType::BOOKMARK_TITLE:
       return OmniboxEventProto::Suggestion::BOOKMARK_TITLE;
     case AutocompleteMatchType::NAVSUGGEST_PERSONALIZED:
       return OmniboxEventProto::Suggestion::NAVSUGGEST_PERSONALIZED;
     case AutocompleteMatchType::CONTACT_DEPRECATED:
     case AutocompleteMatchType::NUM_TYPES:
@@ skipping 122 matching lines @@
       suggestion->set_typed_count(i->typed_count);
     suggestion->set_is_starred(i->starred);
   }
   for (ProvidersInfo::const_iterator i(log.providers_info.begin());
        i != log.providers_info.end(); ++i) {
     OmniboxEventProto::ProviderInfo* provider_info =
         omnibox_event->add_provider_info();
     provider_info->CopyFrom(*i);
   }
 }