Imported Upstream version 5.20.0.244

Former-commit-id: 072cb2ad8e168458108970d47c6dafefb04475eb

external/bockbuild/packages/gtk+.py

@@ -218,7 +218,8 @@ class GtkPackage (GitHubPackage):
 		# https://devdiv.visualstudio.com/DevDiv/_workitems/edit/737323
 		'patches/gtk/gtk-nsview-subview-focus-fixes.patch',
 		'patches/gtk/gtk-nsview-focus-tabbing.patch',
-		'patches/gtk/popup-combo-box-with-arrows.patch'
+		'patches/gtk/popup-combo-box-with-arrows.patch',
+		'patches/gtk/0001-prevent-gdk-quartz-window-delegate-replacement.patch'
             ])
 
     def prep(self):

external/bockbuild/packages/patches/gtk/0001-prevent-gdk-quartz-window-delegate-replacement.patch

@@ -0,0 +1,21 @@
+diff --git a/gdk/quartz/GdkQuartzWindow.c b/gdk/quartz/GdkQuartzWindow.c
+index e8e0de5c7..435c856be 100644
+--- a/gdk/quartz/GdkQuartzWindow.c
++++ b/gdk/quartz/GdkQuartzWindow.c
+@@ -259,6 +259,16 @@
+   return [super makeFirstResponder:responder];
+ }
+ 
++-(void)setDelegate:(id<NSWindowDelegate>)delegate
++{
++  if ([super delegate] == nil) {
++    [super setDelegate:delegate];
++  } else {
++    // If we allow the window delegate to be replaced, everything breaks.
++    g_critical ("Setting a delegate on GdkQuartzWindow is forbidden, because everything will break.");
++  }
++}
++
+ -(id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)styleMask backing:(NSBackingStoreType)backingType defer:(BOOL)flag screen:(NSScreen *)screen
+ {
+   self = [super initWithContentRect:contentRect

external/corefx/src/Native/Unix/System.Native/.libs/libmono_native_la-pal_io.o.REMOVED.git-id

@@ -1 +1 @@
-6ec2f0592c236ff76bf4b842d2e474d66d404185
+dcae524a90cf5d8c112d239b29cb5e51600b4c91

external/corefx/src/Native/Unix/System.Native/.libs/libmono_native_la-pal_networking.o.REMOVED.git-id

@@ -1 +1 @@
-2d7cda29ae1cba433df347e812db76054aa0b76e
+7b831d87e9e45be50033bde243dafbbcc0a4cccc

external/corefx/src/Native/Unix/System.Native/libmono_native_la-pal_io.o.REMOVED.git-id

@@ -1 +1 @@
-ddf36cd167aad0806d6ae8067fceacabb72e0bed
+fa75cdec1fec7dc7716f29edf7a8c0fb9cf10465

external/corefx/src/Native/Unix/System.Native/libmono_native_la-pal_networking.o.REMOVED.git-id

@@ -1 +1 @@
-9ec1a21c14ca0c4070eff4c8360a0238991809d0
+3db7fa5f078177f417ec7f6e1413fdd6d9303409