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/content/browser/host_zoom_map_impl.h b/content/browser/host_zoom_map_impl.h
index 36598f52..fbccd4ad 100644
--- a/content/browser/host_zoom_map_impl.h
+++ b/content/browser/host_zoom_map_impl.h
@@ -12,7 +12,7 @@
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/task/sequenced_task_runner_helpers_forward.h"
+#include "base/task/sequenced_task_runner_helpers.h"
 #include "content/public/browser/host_zoom_map.h"
 
 namespace content {