Fix a bunch of generated file build flakes in //extensions

extensions/browser/guest_view/extension_options/BUILD.gn

 # Copyright 2016 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.
 
 source_set("extension_options") {
   sources = [
     "extension_options_constants.cc",
     "extension_options_constants.h",
     "extension_options_guest.cc",
     "extension_options_guest.h",
     "extension_options_guest_delegate.cc",
     "extension_options_guest_delegate.h",
   ]
 
   deps = [
     "//content/public/common",
+    "//extensions/common/api",
+    "//extensions/strings",
   ]
 }