IDL compiler: delete Perl compiler, remove unstable/ directory

IDL compiler: delete Perl compiler, remove unstable/ directory

Also:
* Update paths (remove one os.pardir each place)
* Add blank lines, since lint is pickier now

BUG=239771
R=haraken

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=168029

[Nils Barth (inactive), 2014-02-27 11:00:10]

Last step: removes Perl, Python no longer unstable!

[haraken, 2014-02-27 11:01:20]

LGTM. A historical moment!

[haraken, 2014-02-27 11:02:31]

Source/bindings/scripts/code_generator_v8.pm	 View		1 chunk	+0 lines, -6477
lines

^^^ This is really cool :)

[Nils Barth (inactive), 2014-02-27 11:09:30]

The CQ bit was checked by nbarth@chromium.org

[commit-bot: I haz the power, 2014-02-27 11:09:45]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nbarth@chromium.org/181513006/1

[Nils Barth (inactive), 2014-02-27 11:16:00]

On 2014/02/27 11:02:31, haraken wrote:
> Source/bindings/scripts/code_generator_v8.pm	 View		1 chunk	+0 lines, -6477
> lines
> 
> ^^^ This is really cool :)

=D =D

[commit-bot: I haz the power, 2014-02-27 14:50:39]

Change committed as 168029

[Nils Barth (inactive), 2014-02-28 02:40:23]

On 2014/02/27 11:02:31, haraken wrote:
> Source/bindings/scripts/code_generator_v8.pm	 View		1 chunk	+0 lines, -6477
> lines
> 
> ^^^ This is really cool :)

Don't forget the parser:
Source/bindings/scripts/idl_parser.pm	 View		1 chunk	+0 lines, -2226 lines