Merge virtual mac-antialiasedtext and windows-directwrite test suites

LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/shaping/shaping-selection-rect-expected.txt

Index: LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/shaping/shaping-selection-rect-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/shaping/shaping-selection-rect-expected.txt b/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/shaping/shaping-selection-rect-expected.txt
deleted file mode 100644
index c63e0276f62ddb79ff854a2bb31d4ce82db266f9..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/shaping/shaping-selection-rect-expected.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-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
-      RenderBlock {P} at (0,0) size 784x18
-        RenderText {#text} at (0,0) size 655x18
-          text run at (0,0) width 655: "The selection should cover the all of the below text. There should be no blank between either C and F."
-      RenderBlock {DIV} at (0,34) size 784x18
-        RenderText {#text} at (0,0) size 33x17
-          text run at (0,0) width 33: "ABC"
-        RenderInline {SPAN} at (0,0) size 32x17
-          RenderText {#text} at (32,0) size 32x17
-            text run at (32,0) width 32 RTL override: "DEF"
-        RenderText {#text} at (63,0) size 29x17
-          text run at (63,0) width 29: "GHI"
-      RenderBlock {DIV} at (0,52) size 784x18
-        RenderText {#text} at (0,0) size 33x17
-          text run at (0,0) width 33: "ABC"
-        RenderInline {SPAN} at (0,0) size 32x17
-          RenderText {#text} at (32,0) size 32x17
-            text run at (32,0) width 32 RTL override: "DEF"
-        RenderText {#text} at (63,0) size 29x17
-          text run at (63,0) width 29: "GHI"
-selection start: position 1 of child 0 {#text} of child 2 {DIV} of body
-selection end:   position 3 of child 2 {#text} of child 4 {DIV} of body