Header files that do not contain "RefCounted" and do not contain
scoped_refptr do not need to include base/memory/ref_counted.h. Remove
it and do IWYU to fix the build.
Bug: 242216
Change-Id: Ie70e43b0c926b8ef610419c99f43eea991ac8d81
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4005763
Reviewed-by: Kyle Charbonneau <kylechar@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Owners-Override: Kyle Charbonneau <kylechar@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1067592}
cc67230216