The first in a series of mass rebaselines. I tried to avoid

LayoutTests/platform/chromium-mac/editing/pasteboard/emacs-ctrl-a-k-y-expected.txt

Index: LayoutTests/platform/chromium-mac/editing/pasteboard/emacs-ctrl-a-k-y-expected.txt
diff --git a/LayoutTests/editing/pasteboard/emacs-cntl-y-001-expected.txt b/LayoutTests/platform/chromium-mac/editing/pasteboard/emacs-ctrl-a-k-y-expected.txt
similarity index 66%
copy from LayoutTests/editing/pasteboard/emacs-cntl-y-001-expected.txt
copy to LayoutTests/platform/chromium-mac/editing/pasteboard/emacs-ctrl-a-k-y-expected.txt
index e02aa85e2f80c1cccc61eea5f42a64ded373d520..aa3eb4e7f603afda75b3778174fc8a4680ac7b2c 100644
--- a/LayoutTests/editing/pasteboard/emacs-cntl-y-001-expected.txt
+++ b/LayoutTests/platform/chromium-mac/editing/pasteboard/emacs-ctrl-a-k-y-expected.txt
@@ -3,6 +3,7 @@ EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 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 800x600
@@ -13,19 +14,17 @@ layer at (0,0) size 800x600
           RenderText {#text} at (0,0) size 67x28
             text run at (0,0) width 67: "Tests: "
           RenderBR {BR} at (0,0) size 0x0
-          RenderText {#text} at (0,28) size 544x28
-            text run at (0,28) width 544: "Cntl-y at caret selection when nothing is in the kill ring."
+          RenderText {#text} at (0,28) size 223x28
+            text run at (0,28) width 223: "ctrl-a, ctrl-k, and ctrl-y"
         RenderBlock {DIV} at (14,86) size 756x84
           RenderText {#text} at (0,0) size 189x28
             text run at (0,0) width 189: "Expected Results: "
           RenderBR {BR} at (189,22) size 0x0
-          RenderText {#text} at (0,28) size 291x28
-            text run at (0,28) width 291: "Deletes a character, yielding: "
-          RenderBR {BR} at (291,50) size 0x0
-          RenderText {#text} at (0,56) size 166x28
-            text run at (0,56) width 166: "one tw three four"
+          RenderBR {BR} at (0,28) size 0x28
+          RenderText {#text} at (0,56) size 222x28
+            text run at (0,56) width 222: "one two three four five"
       RenderBlock {DIV} at (0,208) size 784x32
         RenderBlock {DIV} at (0,0) size 784x32 [border: (2px solid #FF0000)]
-          RenderText {#text} at (2,2) size 178x28
-            text run at (2,2) width 178: "one two three four"
-caret: position 7 of child 0 {#text} of child 1 {DIV} of child 3 {DIV} of body
+          RenderText {#text} at (2,2) size 222x28
+            text run at (2,2) width 222: "one five two three four"
+caret: position 12 of child 0 {#text} of child 1 {DIV} of child 3 {DIV} of body