Add NotificationDisplayServiceProxy

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index f163dbf7b10ef66b26344e9c2b15c2f303e4aa38..8f03669c2cc9318b39ad42e1f272faa90a53d53b 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -3770,6 +3770,15 @@ split_static_library("browser") {
       "web_applications/web_app_linux.cc",
     ]
 
+    if (enable_native_notifications) {
+      sources += [
+        "notifications/notification_display_service_proxy.cc",
+        "notifications/notification_display_service_proxy.h",
+        "notifications/notification_platform_bridge_linux.cc",
+        "notifications/notification_platform_bridge_linux.h",
+      ]
+    }
+
     if (use_x11) {
       sources += [
         "fullscreen_aurax11.cc",
@@ -3795,14 +3804,6 @@ split_static_library("browser") {
       deps += [ "//third_party/libsecret" ]
     }
 
-    if (enable_native_notifications) {
-      sources += [
-        "notifications/notification_platform_bridge_linux.cc",
-        "notifications/notification_platform_bridge_linux.h",
-      ]
-      deps += [ "//build/linux/libgio" ]
-    }
-
     if (use_ozone) {
       sources += [
         "fullscreen_ozone.cc",