Enable slimming paint for fast/repaint

LayoutTests/fast/repaint/window-resize-percent-html-expected.txt

Index: LayoutTests/fast/repaint/window-resize-percent-html-expected.txt
diff --git a/LayoutTests/fast/repaint/window-resize-percent-html-expected.txt b/LayoutTests/fast/repaint/window-resize-percent-html-expected.txt
index 1e0980f2a1a7e1ebd462145e3b1407bcfa91b839..6d2f04c479bc794c875be565d21193ee23bc3ee3 100644
--- a/LayoutTests/fast/repaint/window-resize-percent-html-expected.txt
+++ b/LayoutTests/fast/repaint/window-resize-percent-html-expected.txt
@@ -7,7 +7,15 @@
       "drawsContent": true,
       "repaintRects": [
         [0, 200, 200, 100],
-        [0, 50, 100, 25]
+        [0, 50, 100, 25],
+        [0, 0, 200, 150],
+        [0, 0, 200, 100]
+      ],
+      "paintInvalidationClients": [
+        "VerticalScrollbar",
+        "LayoutView #document",
+        "LayoutBlockFlow HTML",
+        "LayoutBlockFlow DIV"
       ]
     }
   ]
@@ -20,8 +28,18 @@
       "contentsOpaque": true,
       "drawsContent": true,
       "repaintRects": [
+        [200, 0, 100, 300],
+        [100, 0, 50, 75],
         [0, 0, 300, 300],
-        [0, 0, 300, 300]
+        [0, 0, 300, 150],
+        [0, 0, 200, 150]
+      ],
+      "paintInvalidationClients": [
+        "HorizontalScrollbar",
+        "LayoutView #document",
+        "LayoutView #document",
+        "LayoutBlockFlow HTML",
+        "LayoutBlockFlow DIV"
       ]
     }
   ]
@@ -35,7 +53,14 @@
       "drawsContent": true,
       "repaintRects": [
         [0, 250, 300, 50],
-        [0, 63, 150, 12]
+        [0, 63, 150, 12],
+        [0, 0, 300, 150],
+        [0, 0, 300, 125]
+      ],
+      "paintInvalidationClients": [
+        "LayoutView #document",
+        "LayoutBlockFlow HTML",
+        "LayoutBlockFlow DIV"
       ]
     }
   ]
@@ -48,8 +73,17 @@
       "contentsOpaque": true,
       "drawsContent": true,
       "repaintRects": [
+        [250, 0, 50, 250],
+        [125, 0, 25, 63],
+        [0, 0, 300, 125],
         [0, 0, 250, 250],
-        [0, 0, 250, 250]
+        [0, 0, 250, 125]
+      ],
+      "paintInvalidationClients": [
+        "LayoutView #document",
+        "LayoutView #document",
+        "LayoutBlockFlow HTML",
+        "LayoutBlockFlow DIV"
       ]
     }
   ]