Pasting \n into an empty TEXTAREA should set the caret after the \n.

third_party/WebKit/LayoutTests/fast/forms/textarea/textarea-paste-newline.html

Index: third_party/WebKit/LayoutTests/fast/forms/textarea/textarea-paste-newline.html
diff --git a/third_party/WebKit/LayoutTests/fast/forms/textarea/textarea-paste-newline.html b/third_party/WebKit/LayoutTests/fast/forms/textarea/textarea-paste-newline.html
index 6abc16776cad5a86d7ae0889d608f1cf07d24ca9..96f5e2e078d7962509430996cc6e3a3b4dc34833 100644
--- a/third_party/WebKit/LayoutTests/fast/forms/textarea/textarea-paste-newline.html
+++ b/third_party/WebKit/LayoutTests/fast/forms/textarea/textarea-paste-newline.html
@@ -17,4 +17,21 @@ test(function() {
     document.execCommand("paste");
     assert_equals(ta.value, "abc\nabc\n");
 }, "Pasting text ending with newline should work correctly.");
+
+test(function() {
+    var source = document.createElement("textarea");
+    document.body.appendChild(source);
+    source.value = "\n";
+    source.focus();
+    source.select();
+    document.execCommand("copy");
+
+    var dest = document.createElement("textarea");
+    document.body.appendChild(dest);
+    dest.focus();
+    document.execCommand("paste");
+    assert_equals(dest.value, "\n");
+    assert_equals(dest.selectionStart, 1);
+    assert_equals(dest.selectionEnd, 1);
+}, "Pasting \\n into an empty TEXTAREA should set the caret at the end.");
 </script>