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

components/translate/core/common/translation_logging_helper_unittest.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 <string>
 
 #include "base/logging.h"
 #include "components/metrics/proto/translate_event.pb.h"
@@ skipping 24 matching lines @@
   user_translation_event.set_from_language_code("ja");
   user_translation_event.set_to_language_code("en");
   user_translation_event.set_interaction(Translation::DECLINE);
   // The user event.
   sync_pb::UserEventSpecifics user_specifics;
   const int64_t navigation_id = 1000000000000000LL;
   const bool needs_logging = ConstructTranslateEvent(
       navigation_id, translation_event, &user_specifics);
   EXPECT_TRUE(needs_logging);
   EXPECT_EQ(user_specifics.navigation_id(), navigation_id);
-  EqualTranslationProto(user_translation_event, user_specifics.translation());
+  EqualTranslationProto(user_translation_event,
+                        user_specifics.translation_event());
 }
 
 // Tests that if user change the target language, the event is MANUAL.
 TEST(TranslationLoggingHelperTest, UserManualEvent) {
   // The event we have.
   TranslateEventProto translation_event;
   translation_event.set_source_language("ja");
   translation_event.set_target_language("en");
   translation_event.set_modified_target_language("fr");
   translation_event.set_event_type(TranslateEventProto::USER_ACCEPT);
   // Expected user_event.
   Translation user_translation_event;
   user_translation_event.set_from_language_code("ja");
   user_translation_event.set_to_language_code("fr");
   user_translation_event.set_interaction(Translation::MANUAL);
   // The user event.
   sync_pb::UserEventSpecifics user_specifics;
   const int64_t navigation_id = 100;
   const bool needs_logging = ConstructTranslateEvent(
       navigation_id, translation_event, &user_specifics);
   EXPECT_TRUE(needs_logging);
   EXPECT_EQ(user_specifics.navigation_id(), navigation_id);
-  EqualTranslationProto(user_translation_event, user_specifics.translation());
+  EqualTranslationProto(user_translation_event,
+                        user_specifics.translation_event());
 }
 
 // Tests that we don't build unnecessary events.
 TEST(TranslationLoggingHelperTest, DontBuildUnnecessaryEvent) {
   // The event we have.
   TranslateEventProto translation_event;
   translation_event.set_source_language("ja");
   translation_event.set_target_language("en");
   // The event we don't care.
   translation_event.set_event_type(TranslateEventProto::DISABLED_BY_RANKER);
   // The user event.
   sync_pb::UserEventSpecifics user_specifics;
   const bool needs_logging =
       ConstructTranslateEvent(100, translation_event, &user_specifics);
   // We don't expect the event to be logged.
   EXPECT_FALSE(needs_logging);
 }
 
-}  // namespace translate
+}  // namespace translate