Revert icon to unmodified state

chrome/app/vector_icons/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.
 
 import("//build/util/branding.gni")
 import("//ui/vector_icons/vector_icons.gni")
 
 aggregate_vector_icons("chrome_vector_icons") {
   icon_directory = "."
 
@@ skipping 39 matching lines @@
     "laptop.icon",
     "lock.icon",
     "mixed_content.icon",
     "my_location.icon",
     "navigate_home.1x.icon",
     "navigate_home.icon",
     "navigate_reload.1x.icon",
     "navigate_reload.icon",
     "navigate_stop.1x.icon",
     "navigate_stop.icon",
-    "open_in_phone.icon",
     "overflow_chevron.1x.icon",
     "overflow_chevron.icon",
     "paintbrush.icon",
     "photo_camera.icon",
     "remove_box.icon",
     "sad_tab.icon",
     "settings.icon",
     "smartphone.icon",
     "subresource_filter_active.icon",
     "supervisor_account.icon",
@@ skipping 23 matching lines @@
     "${branding_path_component}/product.icon",
   ]
 
   if (is_mac) {
     icons += [
       "default_favicon.icon",
       "google_search_mac_touchbar.icon",
       "new_tab_mac_touchbar.icon",
     ]
   }
+
+  if (is_win) {
+    icons += [ "open_in_phone.icon" ]
+  }
 }
 
 source_set("vector_icons") {
   sources = get_target_outputs(":chrome_vector_icons")
   sources += [ "//ui/gfx/vector_icon_types.h" ]
 
   deps = [
     ":chrome_vector_icons",
     "//base",
     "//skia",
   ]
 }