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

LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/word-space-expected.txt

Index: LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/word-space-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/word-space-expected.txt b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/word-space-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e43c7b2b80b29ed53fe4d3584eb94514eeb53222
--- /dev/null
+++ b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/word-space-expected.txt
@@ -0,0 +1,60 @@
+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 784x576
+      RenderBlock {P} at (0,0) size 784x36
+        RenderText {#text} at (0,0) size 53x18
+          text run at (0,0) width 53: "Test for "
+        RenderInline {I} at (0,0) size 758x36
+          RenderInline {A} at (0,0) size 301x18 [color=#0000EE]
+            RenderText {#text} at (53,0) size 301x18
+              text run at (53,0) width 301: "http://bugs.webkit.org/show_bug.cgi?id=15259"
+          RenderText {#text} at (354,0) size 758x36
+            text run at (354,0) width 4: " "
+            text run at (358,0) width 400: "REGRESSION:Text overflows if a empty <td> is followed by a"
+            text run at (0,18) width 134: "<td align=\"center\">"
+        RenderText {#text} at (134,18) size 4x18
+          text run at (134,18) width 4: "."
+      RenderBlock {P} at (0,52) size 784x18
+        RenderText {#text} at (0,0) size 261x18
+          text run at (0,0) width 261: "The next 7 lines should all look the same."
+      RenderBlock (floating) {DIV} at (0,86) size 83x24 [border: (3px solid #000000)]
+        RenderText {#text} at (3,3) size 77x18
+          text run at (3,3) width 77: "A B"
+      RenderBlock (floating) {DIV} at (0,110) size 83x24 [border: (3px solid #000000)]
+        RenderText {#text} at (3,3) size 77x18
+          text run at (3,3) width 77: "A B"
+      RenderBlock (floating) {DIV} at (0,134) size 83x24 [border: (3px solid #000000)]
+        RenderInline {SPAN} at (0,0) size 12x18
+          RenderText {#text} at (3,3) size 12x18
+            text run at (3,3) width 12: "A"
+        RenderText {#text} at (65,3) size 15x18
+          text run at (65,3) width 15: " B"
+      RenderBlock (floating) {DIV} at (0,158) size 83x24 [border: (3px solid #000000)]
+        RenderInline {SPAN} at (0,0) size 12x18
+          RenderText {#text} at (3,3) size 12x18
+            text run at (3,3) width 12: "A"
+        RenderText {#text} at (65,3) size 15x18
+          text run at (65,3) width 15: " B"
+      RenderBlock (floating) {DIV} at (0,182) size 83x24 [border: (3px solid #000000)]
+        RenderInline {SPAN} at (0,0) size 12x18
+          RenderText {#text} at (3,3) size 12x18
+            text run at (3,3) width 12: "A"
+        RenderText {#text} at (65,3) size 15x18
+          text run at (65,3) width 15: " B"
+      RenderBlock (floating) {DIV} at (0,206) size 83x24 [border: (3px solid #000000)]
+        RenderInline {SPAN} at (0,0) size 12x18
+          RenderText {#text} at (3,3) size 12x18
+            text run at (3,3) width 12: "A"
+        RenderText {#text} at (65,3) size 4x18
+          text run at (65,3) width 4: " "
+        RenderInline {SPAN} at (0,0) size 11x18
+          RenderText {#text} at (69,3) size 11x18
+            text run at (69,3) width 11: "B"
+      RenderBlock (floating) {DIV} at (0,230) size 83x24 [border: (3px solid #000000)]
+        RenderInline {SPAN} at (0,0) size 12x18
+          RenderText {#text} at (3,3) size 12x18
+            text run at (3,3) width 12: "A"
+        RenderText {#text} at (65,3) size 15x18
+          text run at (65,3) width 15: " B"