Dealing with bound function calls, we can show information about original functions instead of referencing to v8natives.js on the timeline.

This follows V8 issue: https://codereview.chromium.org/106763002/

BUG=

Review URL: https://codereview.chromium.org/102433008

git-svn-id: svn://svn.chromium.org/blink/trunk@164359 bbb929c8-8fbe-4397-9dbb-9b2b20218538