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

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index d89a0c49e1de4cb57a9f379f1f30c04dba498da3..761c25b7967cbba5e82c6dd3db730649cc50030c 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -3463,11 +3463,7 @@ split_static_library("browser") {
       "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",
@@ -3478,11 +3474,21 @@ split_static_library("browser") {
     ]
     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 += [
+        "media/webrtc/window_icon_util_ozone.cc",
+        "ui/ozone_stubs.cc",
+        "ui/ozone_stubs.h",
+      ]
     }
   }