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components/feature_engagement_tracker/internal/BUILD.gn

 # 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.
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
 
 static_library("internal") {
   visibility = [
     ":*",
     "//components/feature_engagement_tracker",
   ]
 
   sources = [
     "condition_validator.h",
     "configuration.cc",
     "configuration.h",
     "editable_configuration.cc",
     "editable_configuration.h",
+    "event_constants.cc",
     "feature_constants.cc",
     "feature_engagement_tracker_impl.cc",
     "feature_engagement_tracker_impl.h",
     "feature_list.cc",
     "feature_list.h",
     "in_memory_store.cc",
     "in_memory_store.h",
     "model.h",
     "model_impl.cc",
     "model_impl.h",
@@ skipping 62 matching lines @@
   }
 
   generate_jni("jni_headers") {
     visibility = [ ":*" ]
     sources = [
       "android/java/src/org/chromium/components/feature_engagement_tracker/internal/FeatureEngagementTrackerImpl.java",
     ]
     jni_package = "components/feature_engagement_tracker/internal"
   }
 }