Component Build support for api/task_queue:task_queue_test.

Chromium tests depend on api/task_queue:task_queue_test but it
cannot be added to the WebRTC component in Chromium (which is not
testonly).

A possible solution is to make api/task_queue:task_queue_test
depend on the WebRTC component which lives in Chromium only
when `build_with_chromium=true`.

Bug: webrtc:9419
Change-Id: I1cbe1fb97f21ef7a201d09d2f0f729104d01ed90
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/157427
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29578}
diff --git a/api/task_queue/BUILD.gn b/api/task_queue/BUILD.gn
index d3e7b24..5c1a1dc 100644
--- a/api/task_queue/BUILD.gn
+++ b/api/task_queue/BUILD.gn
@@ -35,16 +35,29 @@
     "task_queue_test.cc",
     "task_queue_test.h",
   ]
-  deps = [
-    ":task_queue",
-    "../../rtc_base:refcount",
-    "../../rtc_base:rtc_event",
-    "../../rtc_base:timeutils",
-    "../../rtc_base/task_utils:to_queued_task",
-    "../../test:test_support",
-    "//third_party/abseil-cpp/absl/memory",
-    "//third_party/abseil-cpp/absl/strings",
-  ]
+
+  check_includes = false  # no-presubmit-check TODO(bugs.webrtc.org/9419)
+  if (build_with_chromium) {
+    # Don't depend on WebRTC code outside of webrtc_overrides:webrtc_component
+    # because this will break the WebRTC component build in Chromium.
+    deps = [
+      "../../../webrtc_overrides:webrtc_component",
+      "../../test:test_support",
+      "//third_party/abseil-cpp/absl/memory",
+      "//third_party/abseil-cpp/absl/strings",
+    ]
+  } else {
+    deps = [
+      ":task_queue",
+      "../../rtc_base:refcount",
+      "../../rtc_base:rtc_event",
+      "../../rtc_base:timeutils",
+      "../../rtc_base/task_utils:to_queued_task",
+      "../../test:test_support",
+      "//third_party/abseil-cpp/absl/memory",
+      "//third_party/abseil-cpp/absl/strings",
+    ]
+  }
 }
 
 rtc_library("default_task_queue_factory") {