backport requests for 11.0.8

[Johan Vos]

Hi Kevin,

I request approval to backport the following fixes to OpenJFX 11 (11.0.8):

JDK-8238249 <https://bugs.openjdk.java.net/browse/JDK-8238249>:
GetPrimitiveArrayCritical passed with hardcoded FALSE value
JDK-8212034 <https://bugs.openjdk.java.net/browse/JDK-8212034>: Potential
memory leaks in jpegLoader.c in error case
JDK-8241370 <https://bugs.openjdk.java.net/browse/JDK-8241370>: Crash in
JPEGImageLoader after fix for JDK-8212034
JDK-8232811 <https://bugs.openjdk.java.net/browse/JDK-8232811>: Dialog's
preferred size no longer accommodates multi-line strings
JDK-8237782 <https://bugs.openjdk.java.net/browse/JDK-8237782>: Only read
advances up to the minimum of the numHorMetrics or the available font data.
JDK-8237833 <https://bugs.openjdk.java.net/browse/JDK-8237833>: Check glyph
size before adding to glyph texture cache.
JDK-8237944 <https://bugs.openjdk.java.net/browse/JDK-8237944>: webview
native cl "-m32" unknown option for windows 32-bit build
JDK-8189092 <https://bugs.openjdk.java.net/browse/JDK-8189092>:
ArrayIndexOutOfBoundsException on Linux in getCachedGlyph
JDK-8242106 <https://bugs.openjdk.java.net/browse/JDK-8242106>: [macos]
Remove obsolete GlassView2D.m class
JDK-8236685 <https://bugs.openjdk.java.net/browse/JDK-8236685>: [macOs]
Remove obsolete file dialog subclasses

All patches apply clean (if applied in this order).

- Johan