Remove LayoutTests that test the now unsupported user-select: ignore

third_party/WebKit/LayoutTests/platform/mac/editing/selection/14971-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/editing/selection/14971-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/editing/selection/14971-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/editing/selection/14971-expected.txt
deleted file mode 100644
index a6ff61e597a14dd8ab6ebb4fdfde3d51169f4f53..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/platform/mac/editing/selection/14971-expected.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-layer at (0,0) size 800x600
-  LayoutView at (0,0) size 800x600
-layer at (0,0) size 800x600
-  LayoutBlockFlow {HTML} at (0,0) size 800x600
-    LayoutBlockFlow {BODY} at (8,8) size 784x584
-      LayoutBlockFlow {P} at (0,0) size 784x36
-        LayoutText {#text} at (0,0) size 773x36
-          text run at (0,0) width 613: "This tests to make sure that a drag-selecting through a -webkit-user-select:ignore region works. "
-          text run at (612,0) width 161: "The selection should end"
-          text run at (0,18) width 271: "somewhere inside the word 'World' below."
-      LayoutBlockFlow {DIV} at (0,52) size 784x18
-        LayoutInline {SPAN} at (0,0) size 36x18
-          LayoutText {#text} at (0,0) size 36x18
-            text run at (0,0) width 36: "Hello"
-        LayoutText {#text} at (35,0) size 5x18
-          text run at (35,0) width 5: " "
-        LayoutInline {SPAN} at (0,0) size 41x18
-          LayoutText {#text} at (39,0) size 41x18
-            text run at (39,0) width 41: "World"
-selection start: position 0 of child 0 {#text} of child 0 {SPAN} of child 2 {DIV} of body
-selection end:   position 2 of child 0 {#text} of child 2 {SPAN} of child 2 {DIV} of body