Auto-rebaseline for r184549

LayoutTests/platform/mac/fast/repaint/line-flow-with-floats-1-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "repaintRects": [
         [378, 138, 70, 30],
         [344, 160, 41, 16],
+        [344, 160, 41, 16],
+        [178, 320, 146, 16],
+        [97, 320, 146, 16],
+        [14, 224, 406, 112],
+        [14, 208, 406, 128],
+        [14, 176, 406, 64],
         [14, 176, 40, 16],
+        [14, 176, 40, 16],
+        [14, 160, 406, 64],
         [8, 128, 418, 384]
       ]
     }
   ]
 }