Create an antialiased virtual layout test group for font testing on Mac

LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/bidi-listbox-atsui-expected.txt

Index: LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/bidi-listbox-atsui-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/bidi-listbox-atsui-expected.txt b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/bidi-listbox-atsui-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..34906add5b8dbb283c24627652242aeb48bafb19
--- /dev/null
+++ b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/bidi-listbox-atsui-expected.txt
@@ -0,0 +1,45 @@
+layer at (0,0) size 800x600
+  RenderView at (0,0) size 800x600
+layer at (0,0) size 800x600
+  RenderBlock {HTML} at (0,0) size 800x600
+    RenderBody {BODY} at (8,8) size 784x584
+      RenderBlock {P} at (0,0) size 784x36
+        RenderText {#text} at (0,0) size 580x18
+          text run at (0,0) width 580: "This tests that bidirectional text is correctly rendered when using ATSUI in list box controls."
+        RenderBR {BR} at (580,14) size 0x0
+        RenderText {#text} at (0,18) size 566x18
+          text run at (0,18) width 566: "The order of the text below each list box should match the order of the select's option text."
+      RenderBlock (anonymous) at (0,52) size 784x79
+        RenderText {#text} at (0,0) size 97x18
+          text run at (0,0) width 97: "1) direction: rtl;"
+        RenderBR {BR} at (97,14) size 0x0
+        RenderListBox {SELECT} at (2,20) size 77x57 [bgcolor=#FFFFFF] [border: (1px inset #808080)]
+        RenderBR {BR} at (81,72) size 0x0
+      RenderBlock {DIV} at (0,131) size 100x19
+        RenderText {#text} at (18,1) size 82x18
+          text run at (18,1) width 60 RTL: "\x{5D0}\x{5E4}\x{5E8}\x{5E1}\x{5DE}\x{5D5}\x{5DF}"
+          text run at (78,1) width 22: "a\x{300}bc"
+      RenderBlock (anonymous) at (0,150) size 784x97
+        RenderBR {BR} at (0,0) size 0x18
+        RenderText {#text} at (0,18) size 97x18
+          text run at (0,18) width 97: "2) direction: ltr;"
+        RenderBR {BR} at (97,32) size 0x0
+        RenderListBox {SELECT} at (2,38) size 77x57 [bgcolor=#FFFFFF] [border: (1px inset #808080)]
+        RenderBR {BR} at (81,90) size 0x0
+      RenderBlock {DIV} at (0,247) size 100x19
+        RenderText {#text} at (0,1) size 82x18
+          text run at (0,1) width 22: "a\x{300}bc"
+          text run at (22,1) width 60 RTL: "\x{5D0}\x{5E4}\x{5E8}\x{5E1}\x{5DE}\x{5D5}\x{5DF}"
+      RenderBlock (anonymous) at (0,266) size 784x97
+        RenderBR {BR} at (0,0) size 0x18
+        RenderText {#text} at (0,18) size 70x18
+          text run at (0,18) width 70: "3) No style"
+        RenderBR {BR} at (70,32) size 0x0
+        RenderListBox {SELECT} at (2,38) size 77x57 [bgcolor=#FFFFFF] [border: (1px inset #808080)]
+        RenderBR {BR} at (81,90) size 0x0
+      RenderBlock {DIV} at (0,363) size 100x19
+        RenderText {#text} at (0,1) size 82x18
+          text run at (0,1) width 22: "a\x{300}bc"
+          text run at (22,1) width 60 RTL: "\x{5D0}\x{5E4}\x{5E8}\x{5E1}\x{5DE}\x{5D5}\x{5DF}"
+      RenderBlock (anonymous) at (0,382) size 784x18
+        RenderBR {BR} at (0,0) size 0x18