Webkit style checker

Separate Webkit style checker. Extracted from WebKit code base with removed dependencies.

Extracted from snapshot of the WebKit source tree taken from http://webkit.org/getting-the-code (19 Feb 2019)

Original location: Tools/Scripts

Known checkers:

• cpp
• cmake
• changelog
• javascipt
• json
• png
• python
• text
• xcodeproj
• xml

Usage

Detailed help: <tool-path>/check-webkit-style -h

Sample usage: <tool-path>/check-webkit-style check-webkit-style ./src ./test

Changed

• removed dependencies on WebKit scripts not related to style checking.
• tuned rule which required config.h to be the first header: requirement removed.

Changed files

• ./webkitpy/port/__init__.py
• ./webkitpy/style/main.py
• ./webkitpy/style/checker.py
• ./webkitpy/style/checkers/cpp.py