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

LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/whitespace/027-expected.txt

Index: LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/whitespace/027-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/whitespace/027-expected.txt b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/whitespace/027-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7e7ff1f25d2922872c829cbb7484e778d3a59f10
--- /dev/null
+++ b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/whitespace/027-expected.txt
@@ -0,0 +1,56 @@
+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
+      RenderTable {TABLE} at (0,0) size 784x208
+        RenderTableSection {TBODY} at (0,0) size 784x208
+          RenderTableRow {TR} at (0,2) size 784x204
+            RenderTableCell {TD} at (2,2) size 81x204 [r=0 c=0 rs=1 cs=1]
+              RenderBlock (floating) {DIV} at (1,1) size 79x202 [border: (2px solid #FF0000)]
+                RenderText {#text} at (2,2) size 75x198
+                  text run at (2,2) width 51: "Here-is-"
+                  text run at (2,20) width 68: "some-info-"
+                  text run at (2,38) width 59: "from-the-"
+                  text run at (2,56) width 73: "complaints-"
+                  text run at (2,74) width 75: "department-"
+                  text run at (2,92) width 68: "some-info-"
+                  text run at (2,110) width 59: "from-the-"
+                  text run at (2,128) width 73: "complaints-"
+                  text run at (2,146) width 75: "department-"
+                  text run at (2,164) width 68: "some-info-"
+                  text run at (2,182) width 54: "from-the"
+            RenderTableCell {TD} at (85,103) size 697x2 [r=0 c=1 rs=1 cs=1]
+      RenderTable {TABLE} at (0,208) size 784x208
+        RenderTableSection {TBODY} at (0,0) size 784x208
+          RenderTableRow {TR} at (0,2) size 784x204
+            RenderTableCell {TD} at (2,2) size 76x204 [r=0 c=0 rs=1 cs=1]
+              RenderBlock (floating) {DIV} at (1,1) size 74x202 [border: (2px solid #FF0000)]
+                RenderText {#text} at (2,2) size 70x198
+                  text run at (2,2) width 45: "Here is"
+                  text run at (2,20) width 62: "some info"
+                  text run at (2,38) width 53: "from the"
+                  text run at (2,56) width 68: "complaints"
+                  text run at (2,74) width 70: "department"
+                  text run at (2,92) width 63: "some-info"
+                  text run at (2,110) width 53: "from the"
+                  text run at (2,128) width 68: "complaints"
+                  text run at (2,146) width 70: "department"
+                  text run at (2,164) width 62: "some info"
+                  text run at (2,182) width 53: "from the"
+            RenderTableCell {TD} at (80,103) size 702x2 [r=0 c=1 rs=1 cs=1]
+      RenderTable {TABLE} at (0,416) size 784x66 [border: (2px outset #808080)]
+        RenderTableSection {TBODY} at (2,2) size 780x62
+          RenderTableRow {TR} at (0,2) size 780x58
+            RenderTableCell {TD} at (2,2) size 573x58 [border: (1px inset #808080)] [r=0 c=0 rs=1 cs=1]
+              RenderText {#text} at (2,2) size 131x18
+                text run at (2,2) width 131: "This is a test to see if"
+              RenderInline {SPAN} at (0,0) size 569x54
+                RenderText {#text} at (133,2) size 569x54
+                  text run at (133,2) width 102: "this is computed"
+                  text run at (235,2) width 0: " "
+                  text run at (2,20) width 569: "correctly.  In particular, we have a really long line here that could throw off the min-width."
+                  text run at (571,20) width 0: " "
+                  text run at (2,38) width 30: "Is it?"
+              RenderText {#text} at (0,0) size 0x0
+            RenderTableCell {TD} at (577,29) size 201x4 [border: (1px inset #808080)] [r=0 c=1 rs=1 cs=1]