[Sync] Make children messages of UserEventSpecifics' consistent use event suffix.

components/translate/core/common/translation_logging_helper.cc

 // Copyright 2017 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/common/translation_logging_helper.h"
 
 #include "base/logging.h"
 #include "base/time/time.h"
 #include "components/metrics/proto/translate_event.pb.h"
 #include "components/sync/protocol/user_event_specifics.pb.h"
 
 namespace translate {
 namespace {
 using metrics::TranslateEventProto;
 }  // namespace
 
 bool ConstructTranslateEvent(const int64_t navigation_id,
                              const TranslateEventProto& translate_event,
                              sync_pb::UserEventSpecifics* const specifics) {
   specifics->set_event_time_usec(base::Time::Now().ToInternalValue());
 
   // TODO(renjieliu): Revisit this field when the best way to identify
   // navigations is determined.
   specifics->set_navigation_id(navigation_id);
-  auto* const translation = specifics->mutable_translation();
+  auto* const translation = specifics->mutable_translation_event();
   translation->set_from_language_code(translate_event.source_language());
   translation->set_to_language_code(translate_event.target_language());
   switch (translate_event.event_type()) {
     case TranslateEventProto::UNKNOWN:
       translation->set_interaction(sync_pb::Translation::UNKNOWN);
       break;
     case TranslateEventProto::USER_ACCEPT:
       if (translate_event.has_modified_source_language() ||
           translate_event.has_modified_target_language()) {
         // Special case, since we don't have event enum telling us it's actually
@@ skipping 30 matching lines @@
       break;
     case TranslateEventProto::AUTO_TRANSLATION_BY_LINK:
       translation->set_interaction(
           sync_pb::Translation::AUTO_TRANSLATION_BY_LINK);
       break;
     default:  // We don't care about other events.
       return false;
   }
   return true;
 }
-}  // namespace translate
+}  // namespace translate