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

chrome/browser/ui/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/chromecast_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 1502 matching lines @@
 
     if (is_chromeos) {
       sources += [
         "views/apps/app_info_dialog/arc_app_info_links_panel.cc",
         "views/apps/app_info_dialog/arc_app_info_links_panel.h",
       ]
     } else if (!is_mac || mac_views_browser) {
       sources += [
         "external_protocol_dialog_delegate.cc",
         "external_protocol_dialog_delegate.h",
-        "views/chrome_browser_main_extra_parts_views_linux.cc",
-        "views/chrome_browser_main_extra_parts_views_linux.h",
         "views/external_protocol_dialog.cc",
         "views/external_protocol_dialog.h",
         "views/frame/opaque_browser_frame_view.cc",
         "views/frame/opaque_browser_frame_view.h",
         "views/frame/opaque_browser_frame_view_layout.cc",
         "views/frame/opaque_browser_frame_view_layout.h",
         "views/frame/opaque_browser_frame_view_layout_delegate.h",
         "views/frame/opaque_browser_frame_view_linux.cc",
         "views/frame/opaque_browser_frame_view_linux.h",
         "views/frame/opaque_browser_frame_view_platform_specific.cc",
         "views/frame/opaque_browser_frame_view_platform_specific.h",
         "views/profiles/profile_chooser_view.cc",
         "views/profiles/profile_chooser_view.h",
         "views/screen_capture_notification_ui_views.cc",
         "views/sync/one_click_signin_dialog_view.cc",
         "views/sync/one_click_signin_dialog_view.h",
         "views/sync/profile_signin_confirmation_dialog_views.cc",
         "views/sync/profile_signin_confirmation_dialog_views.h",
       ]
+
+      # These files rely on Gtk+, which is not available on Ozone builds.
+      if (!use_ozone) {
+        sources += [
+          "views/chrome_browser_main_extra_parts_views_linux.cc",
+          "views/chrome_browser_main_extra_parts_views_linux.h",
+        ]
+      }
     }
     if (enable_extensions && (!is_mac || mac_views_browser)) {
       sources += [
         "views/extensions/bookmark_app_confirmation_view.cc",
         "views/extensions/bookmark_app_confirmation_view.h",
         "views/extensions/browser_action_drag_data.cc",
         "views/extensions/browser_action_drag_data.h",
         "views/extensions/extension_action_platform_delegate_views.cc",
         "views/extensions/extension_action_platform_delegate_views.h",
         "views/extensions/extension_dialog.cc",
@@ skipping 1436 matching lines @@
   }
   if (is_desktop_linux) {
     sources += [
       "input_method/input_method_engine.cc",
       "input_method/input_method_engine.h",
       "input_method/input_method_engine_base.cc",
       "input_method/input_method_engine_base.h",
       "views/apps/chrome_app_window_client_views_linux.cc",
       "views/first_run_dialog.cc",
       "views/first_run_dialog.h",
-      "views/frame/browser_desktop_window_tree_host.h",
-      "views/frame/desktop_browser_frame_auralinux.cc",
-      "views/frame/desktop_browser_frame_auralinux.h",
       "views/frame/native_browser_frame_factory_auralinux.cc",
       "views/status_icons/status_icon_linux_wrapper.cc",
       "views/status_icons/status_icon_linux_wrapper.h",
       "webui/help/version_updater_basic.cc",
       "webui/help/version_updater_basic.h",
     ]
+
+    if (!use_ozone) {
+      sources += [
+        "views/frame/browser_desktop_window_tree_host.h",
+        "views/frame/desktop_browser_frame_auralinux.cc",
+        "views/frame/desktop_browser_frame_auralinux.h",
+      ]
+    }
+
     deps += [
       "//ui/base/ime",
       "//ui/events:dom_keycode_converter",
     ]
 
     if (use_x11) {
       sources += [
         "views/frame/browser_desktop_window_tree_host_x11.cc",
         "views/frame/browser_desktop_window_tree_host_x11.h",
         "views/frame/global_menu_bar_registrar_x11.cc",
@@ skipping 28 matching lines @@
       ]
       configs += [ "//build/config/linux:x11" ]
       deps += [
         "//ui/events/devices",
         "//ui/events/devices/x11",
       ]
       if (is_chromeos) {
         sources -= [ "views/tabs/window_finder_x11.cc" ]
       }
     }
+
+    if (use_ozone) {
+      sources += [ "views/tabs/window_finder_ozone.cc" ]
+    }
   }
 
   if (use_udev) {
     deps += [ "//device/udev_linux" ]
   }
 
   if (enable_app_list) {
     sources += [
       "app_list/app_context_menu.cc",
       "app_list/app_context_menu.h",
@@ skipping 356 matching lines @@
       "test/test_confirm_bubble_model.cc",
       "test/test_confirm_bubble_model.h",
     ]
     deps += [ "//chrome/test:test_support_ui" ]
   }
 
   if (enable_extensions) {
     deps += [ "//extensions/browser" ]
   }
 }