Replace explicit Object::IsErrorObject() and v8::IsNativeError() with macro generated functions Object::IsJSError() and HeapObject::IsJSError().

BUG=

Committed: https://crrev.com/90e4fd136387ca7271d8ea87f4fc667e4f55063b
Cr-Commit-Position: refs/heads/master@{#37244}
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel

Review-Url: https://codereview.chromium.org/2090333002
Cr-Commit-Position: refs/heads/master@{#37279}