Metrics logging for user engagement of the Reload and Feedback buttons

ui/base/BUILD.gn

 # 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
@@ skipping 250 matching lines @@
     "ui_base_export.h",
     "ui_base_exports.cc",
     "ui_base_paths.cc",
     "ui_base_paths.h",
     "ui_base_switches.cc",
     "ui_base_switches.h",
     "ui_base_switches_util.cc",
     "ui_base_switches_util.h",
     "ui_base_types.cc",
     "ui_base_types.h",
+    "ui_metrics_types.h",
     "user_activity/user_activity_detector.cc",
     "user_activity/user_activity_detector.h",
     "user_activity/user_activity_observer.h",
     "view_prop.cc",
     "view_prop.h",
     "webui/jstemplate_builder.cc",
     "webui/jstemplate_builder.h",
     "webui/web_ui_util.cc",
     "webui/web_ui_util.h",
     "win/accessibility_ids_win.h",
@@ skipping 728 matching lines @@
   # This source set is used by both //chrome/browser and
   # //chrome/installer/setup.  It must have minimal dependencies for the latter
   # (e.g., no skia).
   source_set("fullscreen_win") {
     sources = [
       "fullscreen_win.cc",
       "fullscreen_win.h",
     ]
   }
 }