Replace base/task/ temporary forward headers with their final locations

Note to QA: This merely changes includes and should not be blamed
for files it touched.

Bug: 1255932
Change-Id: I1ce4e31efd5792ebf2080812e665cae838a54972
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3226943
Reviewed-by: Gabriel Charette <[email protected]>
Owners-Override: Gabriel Charette <[email protected]>
Cr-Commit-Position: refs/heads/main@{#932153}
diff --git a/net/socket/client_socket_pool_base_unittest.cc b/net/socket/client_socket_pool_base_unittest.cc
index 83fb8a0..bc1f121 100644
--- a/net/socket/client_socket_pool_base_unittest.cc
+++ b/net/socket/client_socket_pool_base_unittest.cc
@@ -20,7 +20,7 @@
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
-#include "base/task/single_thread_task_runner_forward.h"
+#include "base/task/single_thread_task_runner.h"
 #include "base/test/scoped_feature_list.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread_task_runner_handle.h"