Integrated: JDK-8299977 : Update WebKit to 615.1

[Hima Bindu Meda]

On Wed, 25 Jan 2023 19:51:02 GMT, Hima Bindu Meda <hmeda at openjdk.org> wrote:

> Update JavaFX WebKit to GTK WebKit 2.38 (615.1).
> 
> Verified the updated version build, sanity tests and stability.
> This does not cause any issues except one unit test failure.
> Also, there are some artifacts observed while playing youtube
> 
> The above issues are recorded and ignored using below bugs:
> [JDK-8300954](https://bugs.openjdk.org/browse/JDK-8300954)
> [JDK-8301022](https://bugs.openjdk.org/browse/JDK-8301022)

This pull request has now been integrated.

Changeset: 301bbd64
Author:    Hima Bindu Meda <hmeda at openjdk.org>
Committer: Kevin Rushforth <kcr at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/301bbd6409d463c4f789e2b3dcb6b2ea200d7373
Stats:     197124 lines in 5579 files changed: 116283 ins; 42814 del; 38027 mod

8299977: Update WebKit to 615.1

Co-authored-by: Jay Bhaskar <jbhaskar at openjdk.org>
Reviewed-by: kcr, sykora

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PR: https://git.openjdk.org/jfx/pull/1011