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

LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/text-spliced-font-expected.txt

Index: LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/text-spliced-font-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/text-spliced-font-expected.txt b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/text-spliced-font-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0883b0acc504be5ca36104ace9eb75d276d0870a
--- /dev/null
+++ b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/text-spliced-font-expected.txt
@@ -0,0 +1,44 @@
+layer at (0,0) size 800x600
+  RenderView at (0,0) size 800x600
+layer at (0,0) size 800x548
+  RenderBlock {HTML} at (0,0) size 800x548
+    RenderBody {BODY} at (8,16) size 784x524
+      RenderBlock {P} at (0,0) size 784x24
+        RenderText {#text} at (0,3) size 110x18
+          text run at (0,3) width 110: "Simple text path: "
+        RenderInline {SPAN} at (0,0) size 163x18
+          RenderText {#text} at (110,3) size 163x18
+            text run at (110,3) width 163: "string\x{300C}\x{3042}\x{3001}\x{5909}\x{3063}\x{FF01}\x{300D}\x{3002}"
+      RenderBlock (anonymous) at (0,40) size 784x209
+        RenderBlock {SPAN} at (0,0) size 24x163
+          RenderText {#text} at (3,0) size 18x163
+            text run at (3,0) width 163: "string\x{300C}\x{3042}\x{3001}\x{5909}\x{3063}\x{FF01}\x{300D}\x{3002}"
+        RenderBR {BR} at (24,149) size 0x18
+        RenderInline {SPAN} at (0,0) size 224x18
+          RenderText {#text} at (0,170) size 224x18
+            text run at (0,170) width 224: "\x{90CA}\x{5916}\x{306E}\x{304E}\x{3089}\x{304E}\x{3089}\x{3072}\x{304B}\x{308B}\x{8349}\x{306E}\x{6CE2}\x{3002}"
+        RenderBR {BR} at (224,170) size 0x18
+        RenderInline {SPAN} at (0,0) size 314x18
+          RenderText {#text} at (0,191) size 314x18
+            text run at (0,191) width 314: "ABCDEFGHIJKLM abcdefghijklm 1234567890"
+        RenderBR {BR} at (314,191) size 0x18
+      RenderBlock {HR} at (0,257) size 784x2 [border: (1px inset #EEEEEE)]
+      RenderBlock {P} at (0,275) size 784x24
+        RenderText {#text} at (0,3) size 124x18
+          text run at (0,3) width 124: "Complex text path: "
+        RenderInline {SPAN} at (0,0) size 163x18
+          RenderText {#text} at (124,3) size 163x18
+            text run at (124,3) width 163: "string\x{300C}\x{3042}\x{3001}\x{5909}\x{3063}\x{FF01}\x{300D}\x{3002}"
+      RenderBlock (anonymous) at (0,315) size 784x209
+        RenderBlock {SPAN} at (0,0) size 24x163
+          RenderText {#text} at (3,0) size 18x163
+            text run at (3,0) width 163: "string\x{300C}\x{3042}\x{3001}\x{5909}\x{3063}\x{FF01}\x{300D}\x{3002}"
+        RenderBR {BR} at (24,149) size 0x18
+        RenderInline {SPAN} at (0,0) size 224x18
+          RenderText {#text} at (0,170) size 224x18
+            text run at (0,170) width 224: "\x{90CA}\x{5916}\x{306E}\x{304E}\x{3089}\x{304E}\x{3089}\x{3072}\x{304B}\x{308B}\x{8349}\x{306E}\x{6CE2}\x{3002}"
+        RenderBR {BR} at (224,170) size 0x18
+        RenderInline {SPAN} at (0,0) size 314x18
+          RenderText {#text} at (0,191) size 314x18
+            text run at (0,191) width 314: "ABCDEFGHIJKLM abcdefghijklm 1234567890"
+        RenderBR {BR} at (314,191) size 0x18