[WIP] Make content_shell run under Wayland

ui/views/BUILD.gn

Index: ui/views/BUILD.gn
diff --git a/ui/views/BUILD.gn b/ui/views/BUILD.gn
index 4f7f22ac0509afc91ae66f4d091cb6f416b020c6..1d3f90a0f4d47f62cab6acf5b7f5e4d9840d3627 100644
--- a/ui/views/BUILD.gn
+++ b/ui/views/BUILD.gn
@@ -11,6 +11,8 @@ config("flags") {
   defines = [ "TOOLKIT_VIEWS=1" ]
 }
 
+constructor_list_cc_file = "$target_gen_dir/desktop_factory_ozone_list.cc"
+
 component("views") {
   all_dependent_configs = [ ":flags" ]
   sources = [
@@ -608,6 +610,22 @@ component("views") {
           "widget/desktop_aura/desktop_screen_ozone.cc",
           "widget/desktop_aura/desktop_window_tree_host_ozone.cc",
         ]
+
+        deps += [ ":generate_constructor_list" ]
+        sources += [ constructor_list_cc_file ]
+        if (ozone_platform_wayland) {
+          sources += [
+            "widget/desktop_aura/desktop_factory_ozone_stubs.cc",
+            "widget/desktop_aura/desktop_factory_ozone_stubs.h",
+            "widget/desktop_aura/desktop_factory_ozone_wayland.cc",
+            "widget/desktop_aura/desktop_factory_ozone_wayland.h",
+            "widget/desktop_aura/desktop_screen_wayland.cc",
+            "widget/desktop_aura/desktop_screen_wayland.h",
+            "widget/desktop_aura/desktop_window_tree_host_wayland.cc",
+            "widget/desktop_aura/desktop_window_tree_host_wayland.h",
+          ]
+          deps += [ "//third_party/wayland:wayland_client" ]
+        }
       }
       if (is_linux) {
         sources += [
@@ -1015,3 +1033,20 @@ if (is_mac) {
     ]
   }
 }
+
+# GYP version: ui//views/views.gyp:generate_constructor_list
+action("generate_constructor_list") {
+  script = "../ozone/generate_constructor_list.py"
+  outputs = [
+    constructor_list_cc_file,
+  ]
+  platform_list_txt_file = "$target_gen_dir/../ozone/platform_list.txt"
+
+  args = [
+    "--platform_list=" + rebase_path(platform_list_txt_file, root_build_dir),
+    "--output_cc=" + rebase_path(constructor_list_cc_file, root_build_dir),
+    "--namespace=views",
+    "--typename=DesktopFactoryOzone",
+    "--include=\"ui/views/widget/desktop_aura/desktop_factory_ozone.h\"",
+  ]
+}