[CSS Regions] Layout Test for selecting text in 2 regions

LayoutTests/fast/regions/resources/region-style.css

Index: LayoutTests/fast/regions/resources/region-style.css
diff --git a/LayoutTests/fast/regions/resources/region-style.css b/LayoutTests/fast/regions/resources/region-style.css
index 6f075b5ec8a1f510215fcf440a2fc7bfc218729e..ec80023a8b8bead09730dfd116128a139ea29a4c 100644
--- a/LayoutTests/fast/regions/resources/region-style.css
+++ b/LayoutTests/fast/regions/resources/region-style.css
@@ -69,3 +69,43 @@
     font-weight: bold;
     color: red;
 }
+
+.break {
+    -webkit-region-break-before: always;
+    display: block;
+}
+
+.token {
+    color: blue;
+    font-weight: bold;
+}
+
+.description {
+    width: 600px;
+}
+
+.bigBox {
+    height: 100px;
+    width: 300px;
+}
+
+.greyBigBox {
+    height: 100px;
+    width: 300px;
+    background-color: lightgrey;
+}
+
+.descriptionVertical {
+    height: 600px;
+}
+
+.bigBoxVertical {
+    height: 300px;
+    width: 100px;
+}
+
+.greyBigBoxVertical {
+    height: 300px;
+    width: 100px;
+    background-color: lightgrey;
+}