There are two kinds of method to get native context of JSFunction
object, directly calling to native_context() and calling
context().native_context(). Replace all context().native_context()
with native_context().

Change-Id: Ia7a7e64648446002717d38fafecd2420f622325e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3541468Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Tao Pan <tao.pan@intel.com>
Cr-Commit-Position: refs/heads/main@{#79663}