Add NativePixmapDmabufStub to finalize glCreateImageCHROMIUM on Linux.

ui/gfx/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/ui.gni")
 import("//device/vr/features/features.gni")
 import("//testing/test.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 
 if (is_android) {
@@ skipping 523 matching lines @@
     "//base",
     "//ui/gfx/geometry",
   ]
 
   if (is_linux) {
     sources += [
       "linux/client_native_pixmap_dmabuf.cc",
       "linux/client_native_pixmap_dmabuf.h",
       "linux/client_native_pixmap_factory_dmabuf.cc",
       "linux/client_native_pixmap_factory_dmabuf.h",
+      "linux/native_pixmap_dmabuf.cc",
+      "linux/native_pixmap_dmabuf.h",
     ]
 
     deps += [ "//third_party/libdrm" ]
   }
 }
 
 source_set("switches_sources") {
   visibility = [ ":*" ]  # Depend on through ":switches_sources".
 
   sources = [
@@ skipping 233 matching lines @@
 
 fuzzer_test("color_transform_fuzztest") {
   sources = [
     "color_transform_fuzzer.cc",
   ]
   deps = [
     ":gfx",
   ]
   libfuzzer_options = [ "max_len=1024" ]
 }