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 3460 matching lines @@
       "renderer_context_menu/spelling_options_submenu_observer.h",
     ]
   }
 
   if (is_desktop_linux) {
     # Desktop linux, doesn't count ChromeOS.
     sources += [
       "first_run/upgrade_util.cc",
       "first_run/upgrade_util_linux.cc",
       "first_run/upgrade_util_linux.h",
-      "fullscreen_aurax11.cc",
       "icon_loader_auralinux.cc",
-      "media/webrtc/window_icon_util_x11.cc",
-      "password_manager/native_backend_kwallet_x.cc",
-      "password_manager/native_backend_kwallet_x.h",
       "platform_util_linux.cc",
       "shell_integration_linux.cc",
       "shell_integration_linux.h",
       "speech/tts_linux.cc",
       "themes/theme_service_aurax11.cc",
       "themes/theme_service_aurax11.h",
       "web_applications/web_app_linux.cc",
     ]
     if (!use_ozone) {
       sources += [
+        "fullscreen_aurax11.cc",
+        "media/webrtc/window_icon_util_x11.cc",
+        "password_manager/native_backend_kwallet_x.cc",
+        "password_manager/native_backend_kwallet_x.h",
         "password_manager/native_backend_libsecret.cc",
         "password_manager/native_backend_libsecret.h",
       ]
       defines += [ "USE_LIBSECRET" ]
       deps += [ "//third_party/libsecret" ]
+    } else {
+      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",
@@ skipping 810 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",
     ]
   }
 }