Publish rtc::QueuedTask in api as webrtc::QueuedTask

Bug: webrtc:10191
Change-Id: I7dcba28615c2f3e44442be410dedde15f5fb1deb
Reviewed-on: https://webrtc-review.googlesource.com/c/113502
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26244}
diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index 67b4290..cd9d179 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -533,6 +533,7 @@
   deps = [
     ":macromagic",
     ":ptr_util",
+    "../api/task_queue",
     "system:rtc_export",
     "//third_party/abseil-cpp/absl/memory",
   ]