Revert FCM text-based-repaint change and rebaselines

LayoutTests/platform/mac/fast/repaint/selection-clear-expected.txt

Index: LayoutTests/platform/mac/fast/repaint/selection-clear-expected.txt
diff --git a/LayoutTests/platform/mac/fast/repaint/selection-clear-expected.txt b/LayoutTests/platform/mac/fast/repaint/selection-clear-expected.txt
index 0a068d2a1b1df1b362d4477e0b94a9fcca83736f..415f2d3fb7764f6d0fb3eebbe63b212d78b1f4e6 100644
--- a/LayoutTests/platform/mac/fast/repaint/selection-clear-expected.txt
+++ b/LayoutTests/platform/mac/fast/repaint/selection-clear-expected.txt
@@ -1,24 +1,14 @@
  
 
-(GraphicsLayer
-  (bounds 800.00 600.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 800.00 600.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 8.00 49.00 95.00 118.00)
-        (rect 8.00 8.00 100.00 200.00)
-        (rect 8.00 8.00 100.00 200.00)
-        (rect 8.00 8.00 100.00 100.00)
-        (rect 8.00 208.00 100.00 100.00)
-        (rect 8.00 108.00 100.00 100.00)
-        (rect 8.00 208.00 100.00 100.00)
-        (rect 8.00 49.00 4.00 18.00)
-        (rect 8.00 49.00 784.00 59.00)
-      )
-    )
-  )
+(repaint rects
+  (rect 8 49 95 118)
+  (rect 8 8 100 200)
+  (rect 8 8 100 200)
+  (rect 8 8 100 100)
+  (rect 8 208 100 100)
+  (rect 8 108 100 100)
+  (rect 8 208 100 100)
+  (rect 8 49 4 18)
+  (rect 8 49 784 59)
 )