Merge virtual mac-antialiasedtext and windows-directwrite test suites

LayoutTests/platform/win-xp/virtual/windows-directwrite/fast/text/basic/012-expected.txt

-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 [bgcolor=#FFFFFF]
-      RenderBlock {H2} at (0,0) size 784x27
-        RenderText {#text} at (0,0) size 355x26
-          text run at (0,0) width 355: "Safari Whitespace/Non-ASCII Bug"
-      RenderBlock {P} at (0,46.91) size 784x40
-        RenderText {#text} at (0,0) size 730x39
-          text run at (0,0) width 613: "Apart from whitespace (tab and linefeed characters), the two lists below (in red) use identical HTML. "
-          text run at (613,0) width 117: "Both lists should be"
-          text run at (0,20) width 552: "rendered on a single line. In Safari, however, the first list shows each item on a separate line."
-      RenderBlock {P} at (0,102.91) size 784x40
-        RenderText {#text} at (0,0) size 760x39
-          text run at (0,0) width 760: "This bug only seems to occur if the bullet character is non-ASCII (has a Unicode value higher than 127). Non-breaking spaces"
-          text run at (0,20) width 229: "( ), however, are an exception."
-      RenderBlock (anonymous) at (0,158.91) size 784x80
-        RenderBR {BR} at (0,0) size 0x19
-        RenderInline {FONT} at (0,0) size 315x59 [color=#CC0000]
-          RenderText {#text} at (0,20) size 315x19
-            text run at (0,20) width 63: "\x{BB} England "
-            text run at (63,20) width 57: "\x{BB} Ireland "
-            text run at (120,20) width 68: "\x{BB} Scotland "
-            text run at (188,20) width 70: "\x{BB} Germany "
-            text run at (258,20) width 57: "\x{BB} France "
-          RenderBR {BR} at (315,35) size 0x0
-          RenderBR {BR} at (0,40) size 0x19
-          RenderText {#text} at (0,60) size 315x19
-            text run at (0,60) width 63: "\x{BB} England "
-            text run at (63,60) width 57: "\x{BB} Ireland "
-            text run at (120,60) width 68: "\x{BB} Scotland "
-            text run at (188,60) width 70: "\x{BB} Germany "
-            text run at (258,60) width 57: "\x{BB} France "
-        RenderText {#text} at (0,0) size 0x0
-        RenderBR {BR} at (0,0) size 0x0