The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/b85a5c4053a3d53331834b6f533196a6a11ee41c

commit b85a5c4053a3d53331834b6f533196a6a11ee41c
Author: csharrison <csharrison@chromium.org>
Date: Wed Aug 31 15:10:43 2016

Add fuzzer infra to blink and fuzz CSS parser

This patch adds initialization for blink fuzzers that need the
full unit test environment, as well as a simple fuzzer for the
CSS tokenizer + parser.

BUG= 642570 , 642572 

Review-Url: https://codereview.chromium.org/2274563002
Cr-Commit-Position: refs/heads/master@{#415634}

[modify] https://crrev.com/b85a5c4053a3d53331834b6f533196a6a11ee41c/third_party/WebKit/Source/core/BUILD.gn
[add] https://crrev.com/b85a5c4053a3d53331834b6f533196a6a11ee41c/third_party/WebKit/Source/core/css/StyleSheetContentsFuzzer.cpp
[modify] https://crrev.com/b85a5c4053a3d53331834b6f533196a6a11ee41c/third_party/WebKit/Source/platform/BUILD.gn
[add] https://crrev.com/b85a5c4053a3d53331834b6f533196a6a11ee41c/third_party/WebKit/Source/platform/testing/BlinkFuzzerTestSupport.cpp
[add] https://crrev.com/b85a5c4053a3d53331834b6f533196a6a11ee41c/third_party/WebKit/Source/platform/testing/BlinkFuzzerTestSupport.h
[modify] https://crrev.com/b85a5c4053a3d53331834b6f533196a6a11ee41c/third_party/WebKit/Source/platform/testing/DEPS