DevTools: Simplify isArrayLike() in injected script and extend InjectedScriptHost.type()

LayoutTests/inspector/console/console-format.html

Index: LayoutTests/inspector/console/console-format.html
diff --git a/LayoutTests/inspector/console/console-format.html b/LayoutTests/inspector/console/console-format.html
index 82ee8ffc69a38744b7732ada0954dbe0454de7f3..82264b6a11bcd9590df8dc9d377497436b10eae1 100644
--- a/LayoutTests/inspector/console/console-format.html
+++ b/LayoutTests/inspector/console/console-format.html
@@ -67,7 +67,7 @@ function onload()
         null, undefined, valuelessAttribute, valuedAttribute, existingAttribute, throwingLengthGetter,
         NaN, Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY, array, {}, [function() {}], bar, svg,
         objectWithNonEnumerables, negZero, Object.create(null), Object, Object.prototype, arrayLikeFunction,
-        new Number(42), new String("abc")
+        new Number(42), new String("abc"), new  Uint16Array([1, 2, 3])
     ];
 
     runTest();