Dirty nearby lineboxes if we layout a float rather than trying to work it out later

LayoutTests/platform/linux/fast/repaint/line-flow-with-floats-5-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "repaintRects": [
         [303, 420, 67, 19],
         [275, 420, 65, 19],
         [134, 360, 132, 19],
         [118, 360, 132, 19],
         [65, 380, 304, 59],
         [65, 380, 287, 19],
         [49, 380, 320, 59],
         [49, 380, 303, 19],
         [46, 363, 16, 64],
         [14, 440, 354, 59],
         [14, 420, 355, 79],
-        [8, 360, 418, 99]
+        [8, 320, 418, 279]
       ],
       "paintInvalidationClients": [
+        "InlineTextBox 'doubled-up\n'",
+        "InlineTextBox 'soldiers were always getting up and walking off to'",
+        "RootInlineBox",
+        "InlineTextBox 'other parts of\n'",
+        "InlineTextBox 'the ground, Alice soon came to the conclusion that it'",
+        "RootInlineBox",
         "InlineTextBox 'was a very\n'",
         "InlineTextBox 'difficult game indeed.\n'",
         "RootInlineBox",
         "InlineTextBox 'The players all played at once without waiting\n'",
         "InlineTextBox 'for'",
         "RootInlineBox",
         "InlineTextBox 'turns,\n'",
         "InlineTextBox 'quarrelling all the while, and fighting for the'",
         "RootInlineBox",
         "InlineTextBox 'hedgehogs; and in\n'",
         "InlineTextBox 'a very short time '",
         "InlineTextBox 'the Queen'",
         "RootInlineBox",
         "InlineTextBox 'was in a furious passion, and went\n'",
         "InlineTextBox 'stamping about, and'",
         "RootInlineBox",
+        "InlineTextBox 'shouting \u2018Off with his head!\u2019 or \u2018Off with\n'",
+        "InlineTextBox 'her head!\u2019 about'",
+        "RootInlineBox",
+        "InlineTextBox 'once in a minute.\n'",
+        "RootInlineBox",
+        "InlineTextBox 'Alice began to feel very uneasy: to be sure, she had not as\n'",
+        "InlineTextBox 'yet had'",
+        "RootInlineBox",
+        "InlineTextBox 'any dispute with the Queen, but she knew that it might\n'",
+        "InlineTextBox 'happen any'",
+        "RootInlineBox",
+        "InlineTextBox 'minute, \u2018and then,\u2019 thought she, \u2018what would become of\n'",
+        "InlineTextBox 'me?'",
+        "RootInlineBox",
+        "InlineTextBox 'They\u2019re dreadfully fond of beheading people here; the great'",
+        "RootInlineBox",
+        "InlineTextBox 'wonder is, that there\u2018s any one left alive!\u2019'",
+        "RootInlineBox",
         "LayoutBlockFlow P",
         "LayoutBlockFlow (floating) SPAN id='blueFloat'",
         "LayoutText #text",
         "InlineTextBox 'difficult game indeed.\n'",
         "LayoutText #text",
         "InlineTextBox 'The players all played at once without waiting\n'",
         "LayoutText #text",
         "InlineTextBox 'for'",
         "InlineTextBox 'turns,\n'",
         "InlineTextBox 'quarrelling all the while, and fighting for the'",
         "InlineTextBox 'hedgehogs; and in\n'",
         "InlineTextBox 'a very short time '",
         "LayoutText #text",
         "InlineTextBox 'the Queen'",
         "LayoutText #text",
         "InlineTextBox ' was'",
         "InlineTextBox 'in a furious passion, and went\n'",
         "InlineTextBox 'stamping about, and'",
         "InlineTextBox 'shouting \u2018Off with his head!\u2019 or \u2018Off with\n'",
         "InlineTextBox 'her head!\u2019 about'",
         "InlineTextBox 'once in a minute.\n'"
       ]
     }
   ]
 }