Merge virtual mac-antialiasedtext and windows-directwrite test suites

LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/unicode-bidi-plaintext-expected.txt

Index: LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/unicode-bidi-plaintext-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/unicode-bidi-plaintext-expected.txt b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/unicode-bidi-plaintext-expected.txt
deleted file mode 100644
index dc1c2bffd8c00b36291aa1b220546397c1db3fee..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/unicode-bidi-plaintext-expected.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x204
-  RenderBlock {HTML} at (0,0) size 800x204
-    RenderBody {BODY} at (8,8) size 784x183
-      RenderBlock {DIV} at (0,0) size 784x18
-        RenderText {#text} at (0,0) size 520x18
-          text run at (0,0) width 520: "This tests proper handling of unicode-bidi: plaintext. You should not see any red."
-      RenderBlock {DIV} at (0,18) size 784x75
-        RenderText {#text} at (0,0) size 46x18
-          text run at (0,0) width 46: "!hello. "
-        RenderBR {BR} at (45,0) size 1x18
-        RenderText {#text} at (734,19) size 50x18
-          text run at (734,19) width 50 RTL: "!\x{5E9}\x{5DC}\x{5D5}\x{5DD}. "
-        RenderBR {BR} at (734,19) size 1x18
-        RenderText {#text} at (0,38) size 69x18
-          text run at (0,38) width 40: "hello, "
-          text run at (39,38) width 20 RTL: "\x{5DC}\x{5D5}\x{5D9}"
-          text run at (58,38) width 11: "! "
-        RenderBR {BR} at (68,38) size 1x18
-        RenderText {#text} at (683,57) size 101x18
-          text run at (683,57) width 7 RTL: "!"
-          text run at (689,57) width 51: "WebKit"
-          text run at (739,57) width 45 RTL: "\x{5E9}\x{5DC}\x{5D5}\x{5DD}, "
-      RenderBlock {PRE} at (0,106) size 784x77
-        RenderText {#text} at (0,0) size 784x77
-          text run at (0,0) width 8: "a"
-          text run at (7,0) width 1: " "
-          text run at (0,15) width 8: "("
-          text run at (7,15) width 1: " "
-          text run at (684,31) width 1 RTL: " "
-          text run at (684,31) width 9 RTL: "!"
-          text run at (692,31) width 47: "WebKit"
-          text run at (738,31) width 46 RTL: "\x{5E9}\x{5DC}\x{5D5}\x{5DD}, "
-          text run at (0,47) width 55: "hello, "
-          text run at (54,47) width 16 RTL: "\x{5DC}\x{5D5}\x{5D9}"
-          text run at (69,47) width 9: "!"
-          text run at (77,47) width 1: " "
-          text run at (0,62) width 8: ")"
-          text run at (7,62) width 1: " "