Invalidate line break selection rects when selected.

LayoutTests/paint/selection/resources/selection.js

Index: LayoutTests/paint/selection/resources/selection.js
diff --git a/LayoutTests/paint/selection/resources/selection.js b/LayoutTests/paint/selection/resources/selection.js
index 534ac8e8a5aaa554c5148bd373a819f0d962f76d..b26f72a21b68402a5afd880620fbfa91a0d893d8 100644
--- a/LayoutTests/paint/selection/resources/selection.js
+++ b/LayoutTests/paint/selection/resources/selection.js
@@ -1,10 +1,14 @@
-function selectRange(startElement, startIndex, endElement, endIndex) {
+function selectRangeAfterLayoutAndPaint(startElement, startIndex, endElement, endIndex) {
     runAfterLayoutAndPaint(function() {
-        if (window.internals)
-            window.internals.setSelectionPaintingWithoutSelectionGapsEnabled(true);
-        var range = document.createRange();
-        range.setStart(startElement, startIndex);
-        range.setEnd(endElement, endIndex);
-        window.getSelection().addRange(range);
+        selectRange(startElement, startIndex, endElement, endIndex);
       }, true);
 }
+
+function selectRange(startElement, startIndex, endElement, endIndex) {
+  if (window.internals)
+      window.internals.setSelectionPaintingWithoutSelectionGapsEnabled(true);
+  var range = document.createRange();
+  range.setStart(startElement, startIndex);
+  range.setEnd(endElement, endIndex);
+  window.getSelection().addRange(range);
+}