Enable slimming paint for fast/repaint

LayoutTests/platform/win/fast/repaint/line-flow-with-floats-2-expected.txt

Index: LayoutTests/platform/win/fast/repaint/line-flow-with-floats-2-expected.txt
diff --git a/LayoutTests/platform/win/fast/repaint/line-flow-with-floats-2-expected.txt b/LayoutTests/platform/win/fast/repaint/line-flow-with-floats-2-expected.txt
index 99ebe48627bbea0571dee3ab8d31ab622b93f0d8..6eeff00313e5315653a2b31bf068aa2e5b79fa35 100644
--- a/LayoutTests/platform/win/fast/repaint/line-flow-with-floats-2-expected.txt
+++ b/LayoutTests/platform/win/fast/repaint/line-flow-with-floats-2-expected.txt
@@ -22,6 +22,40 @@
         [8, 572, 418, 3],
         [8, 569, 418, 6],
         [8, 170, 418, 399]
+      ],
+      "paintInvalidationClients": [
+        "InlineTextBox 'going to give the hedgehog a blow with its head, it'",
+        "RootInlineBox",
+        "InlineTextBox ''",
+        "InlineTextBox ' twist itself round and look up in her face, with\n'",
+        "InlineTextBox 'such a'",
+        "RootInlineBox",
+        "LayoutBlockFlow P",
+        "LayoutBlockFlow P",
+        "LayoutInline I id='would'",
+        "LayoutText #text",
+        "InlineTextBox 'would'",
+        "LayoutText #text",
+        "InlineTextBox ' twist itself round and look up in her face, with\n'",
+        "InlineTextBox 'such a'",
+        "InlineTextBox 'puzzled expression that she could not help bursting out'",
+        "InlineTextBox 'laughing: and when she had got its head down, and was going'",
+        "InlineTextBox 'to\n'",
+        "LayoutBlockFlow (floating) SPAN id='blueFloat'",
+        "LayoutBlockFlow (floating) SPAN id='greenFloat'",
+        "LayoutText #text",
+        "InlineTextBox 'for turns,\n'",
+        "InlineTextBox 'quarrelling all the while, and fighting'",
+        "InlineTextBox 'for the hedgehogs; and in\n'",
+        "InlineTextBox 'a very short time '",
+        "LayoutText #text",
+        "InlineTextBox 'the'",
+        "InlineTextBox 'Queen'",
+        "LayoutText #text",
+        "InlineTextBox ' was in a furious passion, and went\n'",
+        "InlineTextBox 'stamping'",
+        "InlineTextBox 'about, and shouting \u2018Off with his head!\u2019 or \u2018Off with'",
+        "InlineTextBox 'her head!\u2019 about once in a minute.\n'"
       ]
     }
   ]