chromeos: Clean up shelf party code, part 2

Remove the feature pod / feature tile.

Bug: b:284500985
Test: ash_unittests
Change-Id: Ie21e0bb6ef5363b08e402b3d6ca470ce06ffeabd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4571664
Reviewed-by: Toni Barzic <tbarzic@chromium.org>
Commit-Queue: James Cook <jamescook@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1150342}

ash/BUILD.gn

@@ -1066,8 +1066,6 @@ component("ash") {
     "shelf/shelf_navigation_widget.cc",
     "shelf/shelf_navigation_widget.h",
     "shelf/shelf_observer.h",
-    "shelf/shelf_party_feature_pod_controller.cc",
-    "shelf/shelf_party_feature_pod_controller.h",
     "shelf/shelf_shutdown_confirmation_bubble.cc",
     "shelf/shelf_shutdown_confirmation_bubble.h",
     "shelf/shelf_test_api.cc",
@@ -3185,7 +3183,6 @@ test("ash_unittests") {
     "shelf/shelf_drag_handle_unittest.cc",
     "shelf/shelf_layout_manager_unittest.cc",
     "shelf/shelf_locking_manager_unittest.cc",
-    "shelf/shelf_party_feature_pod_controller_unittest.cc",
     "shelf/shelf_tooltip_manager_unittest.cc",
     "shelf/shelf_unittest.cc",
     "shelf/shelf_view_unittest.cc",

ash/ash_strings.grd

@@ -6421,24 +6421,6 @@ New install
       </message>
 
       <!-- Shelf Party -->
-      <message name="IDS_ASH_STATUS_TRAY_SHELF_PARTY_LABEL" desc="The text shown in the tray menu button that toggles Shelf Party mode.">
-        Shelf Party
-      </message>
-      <message name="IDS_ASH_STATUS_TRAY_SHELF_PARTY_TOGGLE_TOOLTIP" desc="The tooltip text used for the tray menu button that toggles Shelf Party mode.">
-        Toggle Shelf Party. <ph name="STATE_TEXT">$1<ex>Shelf Party is on.</ex></ph>
-      </message>
-      <message name="IDS_ASH_STATUS_TRAY_SHELF_PARTY_ENABLED_STATE_TOOLTIP" desc="The tooltip text indicating that Shelf Party mode is on.">
-        Shelf Party is on.
-      </message>
-      <message name="IDS_ASH_STATUS_TRAY_SHELF_PARTY_DISABLED_STATE_TOOLTIP" desc="The tooltip text indicating that Shelf Party mode is off.">
-        Shelf Party is off.
-      </message>
-      <message name="IDS_ASH_STATUS_TRAY_SHELF_PARTY_ON_SUBLABEL" desc="The sub label text shown under the tray menu button when Shelf Party mode is on.">
-        On
-      </message>
-      <message name="IDS_ASH_STATUS_TRAY_SHELF_PARTY_OFF_SUBLABEL" desc="The sub label text shown under the tray menu button when Shelf Party mode is off.">
-        Off
-      </message>
       <message name="IDS_ASH_SHELF_ALL_PINNED_ITEMS_ARE_PARTYING" desc="The message that is displayed on the shelf when all pinned items are in Shelf Party (and therefore not shown on the shelf).">
         All pinned items are partying
       </message>

ash/constants/quick_settings_catalogs.h

@@ -56,7 +56,7 @@ enum class QsFeatureCatalogName {
   kIME = 12,
   kLocale = 13,
   kDarkMode = 14,
-  kShelfParty = 15,
+  kShelfParty_DEPRECATED = 15,
   kAutozoom = 16,
   kHotspot = 17,
   kMaxValue = kHotspot

ash/resources/vector_icons/BUILD.gn

@@ -311,7 +311,6 @@ aggregate_vector_icons("ash_vector_icons") {
     "shelf_overflow.icon",
     "shelf_overflow_horizontal_dots.icon",
     "shelf_overview.icon",
-    "shelf_party.icon",
     "shelf_position.icon",
     "shelf_shutdown_button.icon",
     "shelf_sign_out_button.icon",