Revert FCM text-based-repaint change and rebaselines

LayoutTests/platform/mac/fast/repaint/window-resize-viewport-percent-expected.txt

Index: LayoutTests/platform/mac/fast/repaint/window-resize-viewport-percent-expected.txt
diff --git a/LayoutTests/platform/mac/fast/repaint/window-resize-viewport-percent-expected.txt b/LayoutTests/platform/mac/fast/repaint/window-resize-viewport-percent-expected.txt
deleted file mode 100644
index 4aec67958d85d191e5b143e65bbf9dcfe29a281a..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/fast/repaint/window-resize-viewport-percent-expected.txt
+++ /dev/null
@@ -1,58 +0,0 @@
-Viewport percentage
-(GraphicsLayer
-  (bounds 660.00 356.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 660.00 356.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 0.00 0.00 439.00 238.00)
-        (rect 0.00 0.00 200.00 238.00)
-      )
-    )
-  )
-)
-(GraphicsLayer
-  (bounds 660.00 361.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 660.00 361.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 0.00 0.00 660.00 361.00)
-        (rect 0.00 0.00 300.00 300.00)
-      )
-    )
-  )
-)
-(GraphicsLayer
-  (bounds 549.00 459.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 549.00 459.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 0.00 0.00 660.00 459.00)
-        (rect 0.00 0.00 300.00 250.00)
-      )
-    )
-  )
-)
-(GraphicsLayer
-  (bounds 549.00 682.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 549.00 682.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 0.00 0.00 549.00 682.00)
-        (rect 0.00 0.00 250.00 250.00)
-      )
-    )
-  )
-)
-