Patch: Fix EmbeddedWindow cross-process embedding

[Tom Tromey]

Tom> This patch allows embedding an EmbeddedWindow from one process into a
Tom> socket in another process.  Previously, embedding a window from within
Tom> the same process worked but cross-process embedding failed.

Looks great, please check this in.

Tom> +    create (((EmbeddedWindow)awtComponent).getHandle());

Usually there is a space after the closing paren of a cast.

Tom