Disable -allowable_client switches when libFuzzer is enabled in WebCore. This makes it easy to link fuzzers directly to WebCore.framework. Similar change was made for libANGLE-shared.dylib here: [ANGLE] Add target for metal_translator_fuzzer <https://bugs.webkit.org/show_bug.cgi?id=268201> <rdar://98947215> <https://commits.webkit.org/273682@main>
<rdar://problem/123837523>
Pull request: https://github.com/WebKit/WebKit/pull/25298
Committed 275519@main (079924b7373a): <https://commits.webkit.org/275519@main> Reviewed commits have been landed. Closing PR #25298 and removing active labels.
Committed 272448.700@safari-7618-branch (8f46bcc48209): <https://commits.webkit.org/272448.700@safari-7618-branch> Reviewed commits have been landed. Closing PR #1119 and removing active labels.