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

LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/capitalize-empty-generated-string-expected.txt

Index: LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/capitalize-empty-generated-string-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/capitalize-empty-generated-string-expected.txt b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/capitalize-empty-generated-string-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0dff4d7b9d683837399a2fbfd1e4e0e645067e14
--- /dev/null
+++ b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/capitalize-empty-generated-string-expected.txt
@@ -0,0 +1,51 @@
+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 172x18
+          text run at (0,0) width 172: "This is a regression test for "
+        RenderInline {I} at (0,0) size 769x36
+          RenderInline {A} at (0,0) size 348x18 [color=#0000EE]
+            RenderText {#text} at (172,0) size 348x18
+              text run at (172,0) width 348: "http://bugzilla.opendarwin.org/show_bug.cgi?id=9432"
+          RenderText {#text} at (520,0) size 769x36
+            text run at (520,0) width 4: " "
+            text run at (524,0) width 245: "REGRESSION: crash in capitalization"
+            text run at (0,18) width 273: "code due to empty-string generated content"
+        RenderText {#text} at (273,18) size 4x18
+          text run at (273,18) width 4: "."
+      RenderBlock {HR} at (0,52) size 784x2 [border: (1px inset #EEEEEE)]
+      RenderBlock {P} at (0,70) size 784x18
+        RenderInline {SPAN} at (0,0) size 85x18
+          RenderText {#text} at (0,0) size 46x18
+            text run at (0,0) width 46: "Lorem "
+          RenderInline {SPAN} at (0,0) size 39x18
+            RenderInline (generated) at (0,0) size 0x18
+              RenderText at (0,0) size 0x0
+            RenderText {#text} at (46,0) size 39x18
+              text run at (46,0) width 39: "Ipsum"
+        RenderText {#text} at (85,0) size 4x18
+          text run at (85,0) width 4: " "
+        RenderInline {I} at (0,0) size 61x18
+          RenderText {#text} at (89,0) size 61x18
+            text run at (89,0) width 61: "should be"
+        RenderText {#text} at (150,0) size 89x18
+          text run at (150,0) width 89: " Lorem Ipsum"
+      RenderBlock {P} at (0,104) size 784x18
+        RenderInline {SPAN} at (0,0) size 85x18
+          RenderText {#text} at (0,0) size 23x18
+            text run at (0,0) width 23: "Lor"
+          RenderInline {SPAN} at (0,0) size 62x18
+            RenderInline (generated) at (0,0) size 0x18
+              RenderText at (0,0) size 0x0
+            RenderText {#text} at (23,0) size 62x18
+              text run at (23,0) width 62: "em Ipsum"
+        RenderText {#text} at (85,0) size 4x18
+          text run at (85,0) width 4: " "
+        RenderInline {I} at (0,0) size 61x18
+          RenderText {#text} at (89,0) size 61x18
+            text run at (89,0) width 61: "should be"
+        RenderText {#text} at (150,0) size 89x18
+          text run at (150,0) width 89: " Lorem Ipsum"