Make it possible to launch chrome --mash with ozone_platform={wayland|x11}, chromeos=0

chrome/browser/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/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 3528 matching lines @@
 
     # libsecret hard depends on GLib.
     if (use_glib) {
       sources += [
         "password_manager/native_backend_libsecret.cc",
         "password_manager/native_backend_libsecret.h",
       ]
       defines += [ "USE_LIBSECRET" ]
       deps += [ "//third_party/libsecret" ]
     }
+
+    if (use_ozone) {
+      sources += [
+        "fullscreen_ozone.cc",
+        "media/webrtc/window_icon_util_ozone.cc",
+      ]
+    }
   }
 
   if (android_java_ui) {
     deps += [ "//third_party/WebKit/public:android_mojo_bindings" ]
   }
 
   if (enable_plugin_installation) {
     sources += [
       "plugins/plugin_installer.cc",
       "plugins/plugin_installer.h",
@@ skipping 818 matching lines @@
   # linking all of the test support.
   static_library("pepper_cdm_test_constants") {
     testonly = true
     visibility = [ "//chrome/*" ]
     sources = [
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }