Merge virtual mac-antialiasedtext and windows-directwrite test suites

LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/arabic-justify-expected.txt

Index: LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/arabic-justify-expected.txt
diff --git a/LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/arabic-justify-expected.txt b/LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/arabic-justify-expected.txt
deleted file mode 100644
index 86a27cc38f8ebf69d038c71ae154f2133cff25db..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/arabic-justify-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x252
-  RenderBlock {HTML} at (0,0) size 800x252
-    RenderBody {BODY} at (8,16) size 784x228
-      RenderBlock {P} at (0,0) size 784x36
-        RenderText {#text} at (0,0) size 762x35
-          text run at (0,0) width 762: "The following text should be rendered as 3 lines with justification. The spaces are evenly distributed over (the first line"
-          text run at (0,18) width 51: "of) text."
-      RenderBlock {DIV} at (0,52) size 100x54
-        RenderText {#text} at (0,0) size 100x53
-          text run at (0,0) width 100 RTL: "\x{648}\x{644}\x{64A} \x{627}\x{644}\x{639}\x{647}\x{62F} \x{64A}\x{648}\x{62C}\x{647}"
-          text run at (0,18) width 100 RTL: "\x{628}\x{62A}\x{643}\x{631}\x{64A}\x{645} \x{645}\x{648}\x{627}\x{637}\x{646}"
-          text run at (49,36) width 51 RTL: "\x{648}\x{645}\x{642}\x{64A}\x{645} \x{623}\x{646}\x{642}\x{630}\x{627}"
-      RenderBlock (anonymous) at (0,106) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
-      RenderBlock {P} at (0,140) size 784x36
-        RenderText {#text} at (0,0) size 770x35
-          text run at (0,0) width 770: "The following text should be rendered as 2 lines with justification. The 1st line should be totally justified ( which means"
-          text run at (0,18) width 596: "aligned with the 2nd line at right side) and there should be no text overlapping in the 1st line."
-      RenderBlock {DIV} at (0,192) size 250x36
-        RenderText {#text} at (0,0) size 250x35
-          text run at (0,0) width 250 RTL: "\x{627}\x{644}\x{62E}\x{645}\x{64A}\x{633}. \x{648}\x{642}\x{627}\x{644} \x{627}\x{644}\x{645}\x{62A}\x{62D}\x{62F}\x{62B} \x{627}\x{62D}\x{645}\x{62F} \x{641}\x{648}\x{632}\x{64A} \"\x{645}\x{627} \x{646}\x{62A}\x{648}\x{642}\x{639}\x{647} \x{641}\x{64A}"
-          text run at (217,18) width 33 RTL: "\x{627}\x{644}\x{639}\x{627}\x{634}\x{631}"