Don't always full invalidate on change of align-content, align-items and align-self.

LayoutTests/fast/repaint/align-items-change-expected.txt

Index: LayoutTests/fast/repaint/align-items-change-expected.txt
diff --git a/LayoutTests/fast/repaint/align-items-change-expected.txt b/LayoutTests/fast/repaint/align-items-change-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..df6823d72eb8cd53b153a299588053a839196fd7
--- /dev/null
+++ b/LayoutTests/fast/repaint/align-items-change-expected.txt
@@ -0,0 +1,23 @@
+{
+  "bounds": [800, 600],
+  "children": [
+    {
+      "bounds": [800, 600],
+      "contentsOpaque": true,
+      "drawsContent": true,
+      "repaintRects": [
+        [101, 53, 98, 150],
+        [101, 53, 98, 150],
+        [100, 52, 100, 300],
+        [100, 52, 100, 152],
+        [1, 53, 98, 100],
+        [1, 53, 98, 100],
+        [0, 52, 200, 300],
+        [0, 52, 200, 300],
+        [0, 52, 100, 300],
+        [0, 52, 100, 102]
+      ]
+    }
+  ]
+}
+