Remove CSS regions support, keeping a bare minimum to support "region-based" multicol.

LayoutTests/fast/regions/script-tests/webkit-flow-parsing.js

Index: LayoutTests/fast/regions/script-tests/webkit-flow-parsing.js
diff --git a/LayoutTests/fast/regions/script-tests/webkit-flow-parsing.js b/LayoutTests/fast/regions/script-tests/webkit-flow-parsing.js
deleted file mode 100644
index 106647e3409c1fd3232a8fa1f71869e1b1883e12..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/regions/script-tests/webkit-flow-parsing.js
+++ /dev/null
@@ -1,51 +0,0 @@
-function testParse(declaration) {
-    var div = document.createElement("div");
-    div.setAttribute("style", declaration);
-    return div.style.webkitFlowInto;
-}
-
-function testComputedStyle(value) {
-    var div = document.createElement("div");
-    document.body.appendChild(div);
-    div.style.setProperty("-webkit-flow-into", value);
-    var webkitFlowComputedValue = getComputedStyle(div).getPropertyValue("-webkit-flow-into");
-    document.body.removeChild(div);
-    return webkitFlowComputedValue;
-}
-
-function testNotInherited(parentValue, childValue) {
-    var parentDiv = document.createElement("div");
-    document.body.appendChild(parentDiv);
-    parentDiv.style.setProperty("-webkit-flow-into", parentValue);
-
-    var childDiv = document.createElement("div");
-    parentDiv.appendChild(childDiv);
-    childDiv.style.setProperty("-webkit-flow-into", childValue);
-
-    var childWebKitFlowComputedValue = getComputedStyle(childDiv).getPropertyValue("-webkit-flow-into");
-
-    parentDiv.removeChild(childDiv);
-    document.body.removeChild(parentDiv);
-
-    return childWebKitFlowComputedValue;
-}
-
-test(function() {assert_equals(testParse("-webkit-flow-into: none"), "none")}, "Test Parse none"); 
-test(function() {assert_equals(testParse("-webkit-flow-into: first-flow"), "first-flow")}, "Test Parse first-flow");
-test(function() {assert_equals(testParse("-webkit-flow-into: \'first flow\'"), "")}, "Test Parse 'first-flow'");
-test(function() {assert_equals(testParse("-webkit-flow-into: ;"), "")}, "Test Parse ;");
-test(function() {assert_equals(testParse("-webkit-flow-into: 1"), "")}, "Test Parse 1");
-test(function() {assert_equals(testParse("-webkit-flow-into: 1.2"), "")}, "Test Parse 1.2");
-test(function() {assert_equals(testParse("-webkit-flow-into: -1"), "")}, "Test Parse -1");
-test(function() {assert_equals(testParse("-webkit-flow-into: 12px"), "")}, "Test Parse 12px");
-
-test(function() {assert_equals(testComputedStyle("none"), "none")}, "Test Computed Style none");
-test(function() {assert_equals(testComputedStyle(""), "none")}, "Test Computed Style ''");
-test(function() {assert_equals(testComputedStyle("\'first-flow\'"), "none")}, "Test Computed Style 'first-flow'");
-test(function() {assert_equals(testComputedStyle("first-flow"), "first-flow")}, "Test Computed Style first-flow");
-test(function() {assert_equals(testComputedStyle("12px"), "none")}, "Test Computed Style 12px ");
-
-test(function() {assert_equals(testNotInherited("none", "none"), "none")}, "Test Non-Inherited none, none");
-test(function() {assert_equals(testNotInherited("none", "child-flow"), "child-flow")}, "Test Non-Inherited none, child-flow");
-test(function() {assert_equals(testNotInherited("parent-flow", "none"), "none")}, "Test Non-Inherited parent-flow, none");
-test(function() {assert_equals(testNotInherited("parent-flow", "child-flow"), "child-flow")}, "Test Non-Inherited parent-flow, child-flow");