Revert "Allow customizing the default fbo from the QPlatformGLContext."

This reverts commit a8530e5db7ae25ea0ab5df4681308374abf8b6ba.

Conflicts:

	src/gui/kernel/qplatformglcontext_qpa.cpp
	src/gui/kernel/qplatformglcontext_qpa.h

1 files changed, 0 insertions, 1 deletions

diff --git a/src/opengl/qgl_qpa.cpp b/src/opengl/qgl_qpa.cpp
index c328819e58..49c08609a9 100644
--- a/src/opengl/qgl_qpa.cpp
+++ b/src/opengl/qgl_qpa.cpp
@@ -139,7 +139,6 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
         }
         d->platformContext = widget->platformWindow()->glContext();
         Q_ASSERT(d->platformContext);
-        d->default_fbo = d->platformContext->defaultFBO();
         d->glFormat = qt_platformwindowformat_to_glformat(d->platformContext->platformWindowFormat());
         d->valid =(bool) d->platformContext;
     }