Remove Perl from run-bindings-tests
Remove Perl from run-bindings-tests

Followup to:
IDL compiler: switch build to Python compiler
https://codereview.chromium.org/166333002/

BUG=239771
R=haraken

Review URL: https://codereview.chromium.org/181003006

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@168003 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs