Add a country field to TranslateEventProto.

components/translate/core/browser/translate_manager.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 "components/translate/core/browser/translate_manager.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 565 matching lines @@
 void TranslateManager::SetIgnoreMissingKeyForTesting(bool ignore) {
   ignore_missing_key_for_testing_ = ignore;
 }
 
 void TranslateManager::InitTranslateEvent(const std::string& src_lang,
                                           const std::string& dst_lang,
                                           const TranslatePrefs& prefs) {
   translate_event_->Clear();
   translate_event_->set_source_language(src_lang);
   translate_event_->set_target_language(dst_lang);
+  translate_event_->set_country(prefs.GetCountry());
   translate_event_->set_accept_count(
       prefs.GetTranslationAcceptedCount(src_lang));
   translate_event_->set_decline_count(
       prefs.GetTranslationDeniedCount(src_lang));
   translate_event_->set_ignore_count(
       prefs.GetTranslationIgnoredCount(src_lang));
   translate_event_->set_ranker_response(
       metrics::TranslateEventProto::NOT_QUERIED);
   translate_event_->set_event_type(metrics::TranslateEventProto::UNKNOWN);
   // TODO(rogerm): Populate the language list.
 }
 
 void TranslateManager::RecordTranslateEvent(int event_type) {
   DCHECK(metrics::TranslateEventProto::EventType_IsValid(event_type));
   translate_event_->set_event_type(
       static_cast<metrics::TranslateEventProto::EventType>(event_type));
   translate_event_->set_event_timestamp_sec(
       (base::TimeTicks::Now() - base::TimeTicks()).InSeconds());
   TranslateRanker::GetInstance()->RecordTranslateEvent(*translate_event_);
 }
 
 }  // namespace translate