Revert FCM text-based-repaint change and rebaselines

LayoutTests/platform/mac/fast/repaint/float-overflow-expected.txt

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-(GraphicsLayer
-  (bounds 800.00 600.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 800.00 600.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 61.00 9.00 62.00 24.00)
-        (rect 61.00 15.00 62.00 24.00)
-        (rect 57.00 48.00 66.00 24.00)
-        (rect 57.00 54.00 66.00 24.00)
-        (rect 57.00 87.00 66.00 24.00)
-        (rect 57.00 93.00 66.00 24.00)
-        (rect 59.00 126.00 64.00 24.00)
-        (rect 59.00 132.00 64.00 24.00)
-        (rect 59.00 165.00 64.00 24.00)
-        (rect 59.00 171.00 64.00 24.00)
-        (rect 59.00 204.00 64.00 24.00)
-        (rect 59.00 210.00 64.00 24.00)
-        (rect 59.00 243.00 64.00 24.00)
-        (rect 59.00 249.00 64.00 24.00)
-        (rect 61.00 282.00 58.00 28.00)
-        (rect 61.00 288.00 58.00 28.00)
-        (rect 58.00 321.00 61.00 28.00)
-        (rect 58.00 327.00 61.00 28.00)
-        (rect 11.00 360.00 778.00 28.00)
-        (rect 11.00 366.00 778.00 28.00)
-        (rect 61.00 414.00 62.00 22.00)
-        (rect 61.00 420.00 62.00 22.00)
-        (rect 61.00 453.00 62.00 22.00)
-        (rect 61.00 459.00 62.00 22.00)
-        (rect 59.00 531.00 64.00 36.00)
-        (rect 59.00 537.00 64.00 36.00)
-        (rect 59.00 420.00 40.00 18.00)
-        (rect 59.00 426.00 40.00 18.00)
-        (rect 59.00 459.00 58.00 18.00)
-        (rect 59.00 465.00 58.00 18.00)
-        (rect 59.00 492.00 64.00 24.00)
-        (rect 59.00 498.00 64.00 24.00)
-      )
-    )
-  )
+(repaint rects
+  (rect 61 9 62 24)
+  (rect 61 15 62 24)
+  (rect 57 48 66 24)
+  (rect 57 54 66 24)
+  (rect 57 87 66 24)
+  (rect 57 93 66 24)
+  (rect 59 126 64 24)
+  (rect 59 132 64 24)
+  (rect 59 165 64 24)
+  (rect 59 171 64 24)
+  (rect 59 204 64 24)
+  (rect 59 210 64 24)
+  (rect 59 243 64 24)
+  (rect 59 249 64 24)
+  (rect 61 282 58 28)
+  (rect 61 288 58 28)
+  (rect 58 321 61 28)
+  (rect 58 327 61 28)
+  (rect 11 360 778 28)
+  (rect 11 366 778 28)
+  (rect 61 414 62 22)
+  (rect 61 420 62 22)
+  (rect 61 453 62 22)
+  (rect 61 459 62 22)
+  (rect 59 531 64 36)
+  (rect 59 537 64 36)
+  (rect 59 420 40 18)
+  (rect 59 426 40 18)
+  (rect 59 459 58 18)
+  (rect 59 465 58 18)
+  (rect 59 492 64 24)
+  (rect 59 498 64 24)
 )