Merge virtual mac-antialiasedtext and windows-directwrite test suites

LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/unicode-bidi-plaintext-expected.txt

Index: LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/unicode-bidi-plaintext-expected.txt
diff --git a/LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/unicode-bidi-plaintext-expected.txt b/LayoutTests/platform/win/virtual/windows-directwrite/fast/text/international/unicode-bidi-plaintext-expected.txt
deleted file mode 100644
index 5a7b6c003980cd3c38e6fc7be845357f07c10987..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/win/virtual/windows-directwrite/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 800x199
-  RenderBlock {HTML} at (0,0) size 800x199
-    RenderBody {BODY} at (8,8) size 784x178
-      RenderBlock {DIV} at (0,0) size 784x18
-        RenderText {#text} at (0,0) size 520x17
-          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 784x72
-        RenderText {#text} at (0,0) size 46x17
-          text run at (0,0) width 46: "!hello. "
-        RenderBR {BR} at (45,0) size 1x17
-        RenderText {#text} at (741,18) size 43x17
-          text run at (741,18) width 43 RTL: "!\x{5E9}\x{5DC}\x{5D5}\x{5DD}. "
-        RenderBR {BR} at (741,18) size 1x17
-        RenderText {#text} at (0,36) size 65x17
-          text run at (0,36) width 40: "hello, "
-          text run at (39,36) width 17 RTL: "\x{5DC}\x{5D5}\x{5D9}"
-          text run at (55,36) width 10: "! "
-        RenderBR {BR} at (64,36) size 1x17
-        RenderText {#text} at (690,54) size 94x17
-          text run at (690,54) width 7 RTL: "!"
-          text run at (696,54) width 51: "WebKit"
-          text run at (746,54) width 38 RTL: "\x{5E9}\x{5DC}\x{5D5}\x{5DD}, "
-      RenderBlock {PRE} at (0,103) size 784x75
-        RenderText {#text} at (0,0) size 784x75
-          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 (682,30) width 1 RTL: " "
-          text run at (682,30) width 9 RTL: "!"
-          text run at (690,30) width 48: "WebKit"
-          text run at (737,30) width 47 RTL: "\x{5E9}\x{5DC}\x{5D5}\x{5DD}, "
-          text run at (0,45) width 55: "hello, "
-          text run at (54,45) width 25 RTL: "\x{5DC}\x{5D5}\x{5D9}"
-          text run at (78,45) width 8: "!"
-          text run at (85,45) width 1: " "
-          text run at (0,60) width 8: ")"
-          text run at (7,60) width 1: " "