[WIP] Make content_shell run under Wayland

ui/views/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/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/ozone/ozone.gni")
 
 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 = [
     "accessibility/native_view_accessibility.cc",
     "accessibility/native_view_accessibility.h",
     "accessibility/native_view_accessibility_win.cc",
     "accessibility/native_view_accessibility_win.h",
     "accessible_pane_view.cc",
     "accessible_pane_view.h",
     "animation/bounds_animator.cc",
@@ skipping 577 matching lines @@
           "widget/desktop_aura/desktop_window_tree_host_win.cc",
           "widget/desktop_aura/desktop_window_tree_host_win.h",
         ]
       } else if (use_ozone) {
         sources += [
           "widget/desktop_aura/desktop_factory_ozone.cc",
           "widget/desktop_aura/desktop_factory_ozone.h",
           "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 += [
           "style/platform_style_linux.cc",
           "widget/desktop_aura/desktop_cursor_loader_updater_auralinux.cc",
           "widget/desktop_aura/desktop_cursor_loader_updater_auralinux.h",
         ]
       }
     }
   }
@@ skipping 387 matching lines @@
       "//ui/base:test_support",
       "//ui/compositor",
       "//ui/events:test_support",
       "//ui/gl:test_support",
       "//ui/resources",
       "//ui/resources:ui_test_pak",
       "//ui/strings",
     ]
   }
 }
+
+# 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\"",
+  ]
+}