Vibration API: use runtime flag, change from client to platform.

LayoutTests/fast/dom/navigator-vibration.html

Index: LayoutTests/fast/dom/navigator-vibration.html
diff --git a/LayoutTests/fast/dom/navigator-vibration.html b/LayoutTests/fast/dom/navigator-vibration.html
index b2220b9f4864259b6435d7f42bb13d3c286935ee..546c88c3c3222c2f56514880cf5781fa5bb446cf 100644
--- a/LayoutTests/fast/dom/navigator-vibration.html
+++ b/LayoutTests/fast/dom/navigator-vibration.html
@@ -6,12 +6,18 @@
 <script>
 description('Test for the Vibration API.');
 
-shouldBe("navigator.vibrate(0);", "undefined");
-shouldBe("navigator.vibrate([]);", "undefined");
-shouldBe("navigator.vibrate(1000);", "undefined");
-shouldBe("navigator.vibrate([1000, 300, 500]);", "undefined");
-shouldBe("navigator.vibrate(4294967295);", "undefined");
+shouldBeTrue("navigator.vibrate(0);");
+shouldBeTrue("navigator.vibrate([]);");
+shouldBeTrue("navigator.vibrate(1);");
+shouldBeTrue("navigator.vibrate([1, 2]);");
+shouldBeTrue("navigator.vibrate([1, 2, 3]);");
+shouldBeTrue("navigator.vibrate(10000);");
+shouldBeFalse("navigator.vibrate(10001);");
+shouldBeFalse("navigator.vibrate(-1);");
+shouldBeTrue("var p = []; for (var i = 0; i < 99; i++) p[i] = 1; navigator.vibrate(p);");
+shouldBeFalse("var p = []; for (var i = 0; i < 100; i++) p[i] = 1; navigator.vibrate(p);");
 shouldThrow("navigator.vibrate();");
+shouldThrow("navigator.vibrate([1], [2]);");
 </script>
 <script src="../js/resources/js-test-post.js"></script>
 </body>