Remove calls to v8::Script::GetId, it's going to be removed.
Remove calls to v8::Script::GetId, it's going to be removed.

R=haraken@chromium.org
BUG=

Review URL: https://codereview.chromium.org/292813005

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@174539 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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