Update content settings to new vector icon format.

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 = "."
 
   icons = [
     "apps.icon",
     "autologin.icon",
+    "blocked_badge.icon",
     "bluetooth_connected.icon",
     "browser_tools.icon",
     "browser_tools_error.icon",
     "browser_tools_update.icon",
     "caret_down.1x.icon",
     "caret_down.icon",
     "caret_up.1x.icon",
     "caret_up.icon",
+    "code.icon",
     "cookie.icon",
     "crashed_tab.icon",
     "credit_card.1x.icon",
     "credit_card.icon",
     "extension.icon",
     "extension_crashed.icon",
     "file_download.icon",
     "file_download_incognito.1x.icon",
     "file_download_incognito.icon",
     "file_download_shelf.icon",
     "folder.1x.icon",
     "folder.icon",
     "folder_managed.1x.icon",
     "folder_managed.icon",
     "folder_supervised.1x.icon",
     "folder_supervised.icon",
     "globe.icon",
+    "image.icon",
     "incognito.1x.icon",
     "incognito.icon",
     "laptop.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",
     "overflow_chevron.1x.icon",
     "overflow_chevron.icon",
     "paintbrush.icon",
     "sad_tab.icon",
     "smartphone.icon",
+    "subresource_filter_active.icon",
     "tab.icon",
     "tab_audio.1x.icon",
     "tab_audio.icon",
     "tab_audio_muting.1x.icon",
     "tab_audio_muting.icon",
     "tab_bluetooth_connected.icon",
     "tab_close_hovered_pressed.1x.icon",
     "tab_close_hovered_pressed.icon",
     "tab_close_normal.1x.icon",
     "tab_close_normal.icon",
     "tab_media_capturing.icon",
     "tab_media_recording.icon",
     "tab_usb_connected.1x.icon",
     "tab_usb_connected.icon",
     "tablet.icon",
     "translate.icon",
+    "warning_badge.icon",
+    "web.icon",
     "zoom_minus.icon",
     "zoom_plus.icon",
     "${branding_path_component}/product.icon",
   ]
 
   if (is_mac) {
     icons += [ "new_tab_mac_touchbar.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",
   ]
 }