The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/8a86060c06ead0974ae6b3874272e298ee076ed1

commit 8a86060c06ead0974ae6b3874272e298ee076ed1
Author: Kent Tamura <tkent@chromium.org>
Date: Fri Sep 01 06:09:58 2017

blinkpy: Add a function to convert CamelCase names to snake_case names.

* The function will be used to map CamelCase names to snake_case file
  names in the great Blink mv and IDL compiler.
* test-webkitpy runs tests in //third_party/blink/tools/blinkpy too.

NOTRY=true

Bug:  760459 ,  760462 
Change-Id: I7338faefdfb6c0c55e6a38aa6afbd248ef0de085
Reviewed-on: https://chromium-review.googlesource.com/641174
Commit-Queue: Kent Tamura <tkent@chromium.org>
Reviewed-by: Quinten Yearsley <qyearsley@chromium.org>
Cr-Commit-Position: refs/heads/master@{#499143}
[modify] https://crrev.com/8a86060c06ead0974ae6b3874272e298ee076ed1/third_party/WebKit/Tools/Scripts/test-webkitpy
[modify] https://crrev.com/8a86060c06ead0974ae6b3874272e298ee076ed1/third_party/WebKit/Tools/Scripts/webkitpy/common/path_finder.py
[modify] https://crrev.com/8a86060c06ead0974ae6b3874272e298ee076ed1/third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/python.py
[add] https://crrev.com/8a86060c06ead0974ae6b3874272e298ee076ed1/third_party/blink/tools/blinkpy/__init__.py
[add] https://crrev.com/8a86060c06ead0974ae6b3874272e298ee076ed1/third_party/blink/tools/blinkpy/common/__init__.py
[add] https://crrev.com/8a86060c06ead0974ae6b3874272e298ee076ed1/third_party/blink/tools/blinkpy/common/camel_to_snake.py
[add] https://crrev.com/8a86060c06ead0974ae6b3874272e298ee076ed1/third_party/blink/tools/blinkpy/common/camel_to_snake_unittest.py