Avoid to add zero offset in BaseIndex.
https://bugs.webkit.org/show_bug.cgi?id=125215

Patch by László Langó <lango@inf.u-szeged.hu> on 2013-12-04
Reviewed by Michael Saboff.

When using cloop do not generate offsets additions for BaseIndex if the offset is zero.

* offlineasm/cloop.rb:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160091 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Remove stdio.h from JSC files.
https://bugs.webkit.org/show_bug.cgi?id=125220

Patch by László Langó <lango@inf.u-szeged.hu> on 2013-12-04
Reviewed by Michael Saboff.

* interpreter/VMInspector.cpp:
* jit/JITArithmetic.cpp:
* jit/JITArithmetic32_64.cpp:
* jit/JITCall.cpp:
* jit/JITCall32_64.cpp:
* jit/JITPropertyAccess.cpp:
* jit/JITPropertyAccess32_64.cpp:
* runtime/Completion.cpp:
* runtime/IndexingType.cpp:
* runtime/Lookup.h:
* runtime/Operations.cpp:
* runtime/Options.cpp:
* runtime/RegExp.cpp:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160092 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Style checker for .messages.in files (WTF:: prefix)
https://bugs.webkit.org/show_bug.cgi?id=125142

Patch by Tamas Gergely <tgergely.u-szeged@partner.samsung.com> on 2013-12-04
Reviewed by Anders Carlsson.

A new style checker for .messages.in files, that checks for the use of WTF::
prefix in these files. (Also checks for tabs as these files were previously
handled as text files.)

* Scripts/webkitpy/style/checker.py:
(CheckerDispatcher._create_checker):
  New checker is returned for .messages.in files.
* Scripts/webkitpy/style/checkers/messagesin.py: Added.
  The new style checker class.
(MessagesInChecker):
(MessagesInChecker.__init__):
(MessagesInChecker.check):
(MessagesInChecker.check_WTF_prefix):
* Scripts/webkitpy/style/checkers/messagesin_unittest.py: Added.
  Unit test for the new style  checker class.
(MessagesInCheckerStyleTestCase):
(test_checker):
(test_checker.error_handler_for_test):
(MessagesInCheckerTestCase):
(MessagesInCheckerTestCase.test_init):
(MessagesInCheckerTestCase.test_init.error_handler_for_test):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160093 268f45cc-cd09-0410-ab3c-d52691b4dbfc