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

extensions/renderer/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")
 
 assert(enable_extensions)
 
 source_set("renderer") {
   sources = [
@@ skipping 189 matching lines @@
 
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 
   deps = [
     "//chrome:resources",
     "//components/guest_view/renderer",
     "//content:resources",
     "//extensions:extensions_resources",
+    "//extensions/common/api",
     "//gin",
     "//mojo/edk/js",
     "//mojo/public/js",
     "//skia",
     "//third_party/WebKit/public:blink",
     "//third_party/cld",
   ]
 
   if (proprietary_codecs && enable_wifi_display) {
     sources += [
@@ skipping 79 matching lines @@
     "//ui/base",
   ]
 
   if (enable_wifi_display && proprietary_codecs) {
     sources += [
       "api/display_source/wifi_display/wifi_display_elementary_stream_descriptor_unittest.cc",
       "api/display_source/wifi_display/wifi_display_media_packetizer_unittest.cc",
     ]
   }
 }