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

LayoutTests/inspector/console/console-format-expected.txt

Index: LayoutTests/inspector/console/console-format-expected.txt
diff --git a/LayoutTests/inspector/console/console-format-expected.txt b/LayoutTests/inspector/console/console-format-expected.txt
index 9577cf5da366c8250df16e960d7f1d4587beb484..42e060f9cdb87a8bfd60f6986f3a5a11a2c70f4c 100644
--- a/LayoutTests/inspector/console/console-format-expected.txt
+++ b/LayoutTests/inspector/console/console-format-expected.txt
@@ -78,6 +78,8 @@ CONSOLE MESSAGE: line 12: 42
 CONSOLE MESSAGE: line 13: 42
 CONSOLE MESSAGE: line 12: abc
 CONSOLE MESSAGE: line 13: abc
+CONSOLE MESSAGE: line 12: [object Uint16Array]
+CONSOLE MESSAGE: line 13: [object Uint16Array]
 Tests that console logging dumps proper messages.
 
  Array[10]0: "test"1: "test2"4: "test4"foo: Objectlength: 10__proto__: Array[0] console-format.html:26
@@ -226,4 +228,8 @@ String {0: "a", 1: "b", 2: "c", length: 3, [[PrimitiveValue]]: "abc"} console-fo
 [String]0: Stringlength: 1__proto__: Array[0] console-format.html:13
 globals[32]
 String {0: "a", 1: "b", 2: "c", length: 3, [[PrimitiveValue]]: "abc"}
+[1, 2, 3] console-format.html:12
+[Uint16Array[3]]0: Uint16Array[3]length: 1__proto__: Array[0] console-format.html:13
+globals[33]
+[1, 2, 3]