Force touch events to be dispatched on FNL

ui/ozone/platform/drm/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/linux/pkg_config.gni")
 import("//ui/ozone/ozone.gni")
 
 declare_args() {
   use_mesa_platform_null = false
   use_drm_atomic = false
@@ skipping 92 matching lines @@
   if (use_drm_atomic) {
     defines += [ "USE_DRM_ATOMIC" ]
     sources += [
       "gpu/hardware_display_plane_atomic.cc",
       "gpu/hardware_display_plane_atomic.h",
       "gpu/hardware_display_plane_manager_atomic.cc",
       "gpu/hardware_display_plane_manager_atomic.h",
     ]
   }
 
+  if (is_fnl) {
+    defines += [ "FORCE_DISPATCH_TOUCH_EVENTS" ]
+  }
+
   deps = [
     "//base",
     "//skia",
     "//mojo/application",
     "//mojo/common",
     "//mojo/converters/geometry",
     "//mojo/converters/ozone_drm_gpu",
     "//mojo/services/ozone_drm_gpu/interfaces",
     "//mojo/services/ozone_drm_host/interfaces",
     "//ui/base",
@@ skipping 100 matching lines @@
     public_configs = [
       ":libgbm",
       "//third_party/khronos:khronos_headers",
     ]
 
     if (use_mesa_platform_null) {
       defines += [ "USE_MESA_PLATFORM_NULL" ]
     }
   }
 }