Change caret to show language direction

LayoutTests/editing/caret/caret-pointer-direction-RTL-expected.txt

Index: LayoutTests/editing/caret/caret-pointer-direction-RTL-expected.txt
diff --git a/LayoutTests/editing/caret/caret-pointer-direction-RTL-expected.txt b/LayoutTests/editing/caret/caret-pointer-direction-RTL-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0ac798cdc6f983171579c4562959f6f6e0cbf9d8
--- /dev/null
+++ b/LayoutTests/editing/caret/caret-pointer-direction-RTL-expected.txt
@@ -0,0 +1,17 @@
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+layer at (0,0) size 800x600
+  RenderView at (0,0) size 800x600
+layer at (0,0) size 800x116
+  RenderBlock {HTML} at (0,0) size 800x116
+    RenderBody {BODY} at (8,16) size 784x92
+      RenderBlock {P} at (0,0) size 784x20
+        RenderText {#text} at (0,0) size 290x19
+          text run at (0,0) width 290: "Tests display caret direction (RTL) as per Input."
+      RenderBlock {DIV} at (0,36) size 428x56 [border: (2px solid #FF0000)]
+        RenderInline {SPAN} at (0,0) size 254x27
+          RenderText {#text} at (160,14) size 254x27
+            text run at (160,14) width 26 RTL: " \x{646}\x{644}\x{627}"
+            text run at (186,14) width 228: "Caret in RTL Language"
+        RenderText {#text} at (0,0) size 0x0
+caret: position 25 of child 0 {#text} of child 1 {SPAN} of child 3 {DIV} of body