diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index 65b16e5d80..443d32ef80 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -349,32 +349,27 @@ rtc_source_set("rtc_task_queue_impl") {
     ":rtc_base_approved",
     ":rtc_task_queue_api",
   ]
-  if (build_with_chromium) {
+  if (rtc_build_libevent) {
+    deps += [ "//base/third_party/libevent" ]
+  }
+  if (rtc_enable_libevent) {
     sources = [
-      "../../webrtc_overrides/rtc_base/task_queue.cc",
+      "task_queue_libevent.cc",
+      "task_queue_posix.cc",
+      "task_queue_posix.h",
     ]
   } else {
-    if (rtc_build_libevent) {
-      deps += [ "//base/third_party/libevent" ]
-    }
-    if (rtc_enable_libevent) {
+    if (is_mac || is_ios) {
       sources = [
-        "task_queue_libevent.cc",
+        "task_queue_gcd.cc",
         "task_queue_posix.cc",
         "task_queue_posix.h",
       ]
-    } else {
-      if (is_mac || is_ios) {
-        sources = [
-          "task_queue_gcd.cc",
-          "task_queue_posix.cc",
-        ]
-      }
-      if (is_win) {
-        sources = [
-          "task_queue_win.cc",
-        ]
-      }
+    }
+    if (is_win) {
+      sources = [
+        "task_queue_win.cc",
+      ]
     }
   }
 }