[jfx24u] RFR: 8354940: Fail to sign in to Microsoft sites with WebView

[Gopal Pattnaik]

A clean backport to jfx24u. This is a webkit fix, need to be back ported for the sources sync with the mainline.

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Commit messages:
 - Backport ac12979bc3100cf4f263a38669a59dac2b71fdce

Changes: https://git.openjdk.org/jfx24u/pull/27/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx24u&pr=27&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8354940
  Stats: 12 lines in 3 files changed: 12 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jfx24u/pull/27.diff
  Fetch: git fetch https://git.openjdk.org/jfx24u.git pull/27/head:pull/27

PR: https://git.openjdk.org/jfx24u/pull/27