Use SVG parsing from QtGui


Switch to use common SVG parsing from QtGui.
Also, remove testToDouble() autotest.

Pick-to: 6.12
Task-number: QTBUG-149125
Change-Id: Id9963d9f5603b548a04053cc68c8ad2da7189a4b
Reviewed-by: Robert Löhning <robert.loehning@qt.io>
commit3601e914022daf4d814c70b94c9de72f6bc07d85
parentdc2c61b341dc364e54fc93768a96d505111a6428
authorKaj Grönholm <kaj.gronholm@qt.io>
committerKaj Grönholm <kaj.gronholm@qt.io>
commit timeTue, 18 Aug 2026 06:29:25 +0000