UMA stats for stylus usage

ash/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/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
 
 assert(use_aura)
@@ skipping 95 matching lines @@
     "common/gpu_support_stub.h",
     "common/key_event_watcher.cc",
     "common/key_event_watcher.h",
     "common/keyboard/keyboard_ui.cc",
     "common/keyboard/keyboard_ui.h",
     "common/keyboard/keyboard_ui_observer.h",
     "common/login_status.h",
     "common/material_design/material_design_controller.cc",
     "common/material_design/material_design_controller.h",
     "common/metrics/gesture_action_type.h",
+    "common/metrics/pointer_metrics_recorder.cc",
+    "common/metrics/pointer_metrics_recorder.h",
     "common/metrics/user_metrics_action.h",
     "common/multi_profile_uma.cc",
     "common/multi_profile_uma.h",
     "common/palette_delegate.h",
     "common/popup_message.cc",
     "common/popup_message.h",
     "common/scoped_root_window_for_new_windows.cc",
     "common/scoped_root_window_for_new_windows.h",
     "common/session/session_state_delegate.cc",
     "common/session/session_state_delegate.h",
@@ skipping 651 matching lines @@
     "wm/resize_shadow_controller.cc",
     "wm/resize_shadow_controller.h",
     "wm/screen_pinning_controller.cc",
     "wm/screen_pinning_controller.h",
     "wm/session_state_animator.cc",
     "wm/session_state_animator.h",
     "wm/session_state_animator_impl.cc",
     "wm/session_state_animator_impl.h",
     "wm/stacking_controller.cc",
     "wm/stacking_controller.h",
-    "wm/stylus_metrics_recorder.cc",
-    "wm/stylus_metrics_recorder.h",
     "wm/system_gesture_event_filter.cc",
     "wm/system_gesture_event_filter.h",
     "wm/system_modal_container_event_filter.cc",
     "wm/system_modal_container_event_filter.h",
     "wm/system_modal_container_event_filter_delegate.h",
     "wm/system_wallpaper_controller.cc",
     "wm/system_wallpaper_controller.h",
     "wm/toplevel_window_event_handler.cc",
     "wm/toplevel_window_event_handler.h",
     "wm/video_detector.cc",
@@ skipping 14 matching lines @@
     "wm/workspace/workspace_event_handler_aura.h",
   ]
 
   configs += [ "//build/config:precompiled_headers" ]
   defines = [ "ASH_IMPLEMENTATION" ]
 
   public_deps = [
     "//ash/common/strings",
     "//ash/resources",
     "//ash/resources/vector_icons",
+    "//ash/shared:app_types",
   ]
   deps = [
     "//ash/autoclick/common:autoclick",
     "//ash/touch_hud",
     "//base",
     "//base:i18n",
     "//base/third_party/dynamic_annotations",
     "//cc",
     "//components/device_event_log",
     "//components/onc",
@@ skipping 112 matching lines @@
       "accelerators/spoken_feedback_toggler.cc",
       "accelerators/spoken_feedback_toggler.h",
       "display/resolution_notification_controller.cc",
       "display/resolution_notification_controller.h",
       "touch/touch_transformer_controller.cc",
       "touch/touch_transformer_controller.h",
       "touch/touchscreen_util.cc",
       "touch/touchscreen_util.h",
       "virtual_keyboard_controller.cc",
       "virtual_keyboard_controller.h",
-      "wm/stylus_metrics_recorder.cc",
-      "wm/stylus_metrics_recorder.h",
     ]
   }
 
   # Usage of content should be in ash_content_unittests.
   assert_no_deps = [ "//content/*" ]
 }
 
 component("ash_with_content") {
   sources = [
     "content/ash_with_content_export.h",
@@ skipping 422 matching lines @@
     "accelerators/spoken_feedback_toggler_unittest.cc",
     "app_list/app_list_presenter_delegate_unittest.cc",
     "ash_touch_exploration_manager_chromeos_unittest.cc",
     "aura/pointer_watcher_adapter_unittest.cc",
     "autoclick/autoclick_unittest.cc",
     "common/accelerators/accelerator_table_unittest.cc",
     "common/frame/caption_buttons/frame_caption_button_container_view_unittest.cc",
     "common/frame/custom_frame_view_ash_unittest.cc",
     "common/frame/default_header_painter_unittest.cc",
     "common/material_design/material_design_controller_unittest.cc",
+    "common/metrics/pointer_metrics_recorder_unittest.cc",
     "common/popup_message_unittest.cc",
     "common/shelf/shelf_background_animator_unittest.cc",
     "common/shelf/shelf_button_pressed_metric_tracker_unittest.cc",
     "common/shelf/shelf_locking_manager_unittest.cc",
     "common/shelf/shelf_model_unittest.cc",
     "common/shelf/shelf_tooltip_manager_unittest.cc",
     "common/shelf/shelf_window_watcher_unittest.cc",
     "common/system/chromeos/brightness/tray_brightness_unittest.cc",
     "common/system/chromeos/ime_menu/ime_menu_tray_unittest.cc",
     "common/system/chromeos/media_security/multi_profile_media_tray_item_unittest.cc",
@@ skipping 200 matching lines @@
       "//ui/display:test_support",
       "//ui/display:test_util",
     ]
   } else {
     sources -= [
       "accelerators/magnifier_key_scroller_unittest.cc",
       "accelerators/spoken_feedback_toggler_unittest.cc",
 
       # Can't resize on Windows Ash. http://crbug.com/165962
       "autoclick/autoclick_unittest.cc",
+      "common/metrics/pointer_metrics_recorder_unittest.cc",

[sky, 2016/09/29 21:25:21]

What is chromeos specific about this test? If it really is chromeos specific I
would rather you not list it above and instead include it in the chromeos
section only (line 1596ish)

       "display/resolution_notification_controller_unittest.cc",
 
       # TODO(zork): fix this test to build on Windows. See: crosbug.com/26906
       "focus_cycler_unittest.cc",
       "magnifier/magnification_controller_unittest.cc",
       "sticky_keys/sticky_keys_overlay_unittest.cc",
       "sticky_keys/sticky_keys_unittest.cc",
       "touch/touchscreen_util_unittest.cc",
       "virtual_keyboard_controller_unittest.cc",
 
@@ skipping 43 matching lines @@
   if (is_win) {
     configs -= [ "//build/config/win:console" ]
     configs += [ "//build/config/win:windowed" ]
     deps += [ "//sandbox" ]
   }
 
   if (is_chromeos) {
     deps += [ "//device/bluetooth" ]
   }
 }