[libfuzzer] adding google security blog post link.

BUG=

Review-Url: https://codereview.chromium.org/2219863003
Cr-Commit-Position: refs/heads/master@{#410224}

testing/libfuzzer/README.md

@@ -15,7 +15,7 @@ engineers to uncover potential security & stability problems earlier.
 
 *** note
 **Requirements:** libFuzzer in Chrome is supported with GN on Linux only. 
-**Check [Reference] for experimental platform availability.
+Check [Reference] for experimental platform availability.
 ***
 
 ## Integration Status
@@ -42,6 +42,11 @@ libFuzzer.
 * [Pdfium Bugs] - bugs found in pdfium by manual fuzzing.
 * [OSS Trophies] - bugs found with libFuzzer in open-source projects.
 
+
+## Blog Posts
+* [Guided in-process fuzzing of Chrome components].
+
+
 [libFuzzer]: http://llvm.org/docs/LibFuzzer.html
 [crbug.com/539572]: https://bugs.chromium.org/p/chromium/issues/detail?id=539572
 [Cover Bug]: https://bugs.chromium.org/p/chromium/issues/detail?id=539572
@@ -54,3 +59,4 @@ libFuzzer.
 [Pdfium Bugs]: https://bugs.chromium.org/p/pdfium/issues/list?can=1&q=libfuzzer&colspec=ID+Type+Status+Priority+Milestone+Owner+Summary&cells=tiles
 [Manual Bugs]: https://bugs.chromium.org/p/chromium/issues/list?can=1&q=label%3AStability-LibFuzzer+-label%3AClusterFuzz&sort=-modified&colspec=ID+Pri+M+Stars+ReleaseBlock+Component+Status+Owner+Summary+OS+Modified&x=m&y=releaseblock&cells=ids
 [OSS Trophies]: http://llvm.org/docs/LibFuzzer.html#trophies
+[Guided in-process fuzzing of Chrome components]: https://security.googleblog.com/2016/08/guided-in-process-fuzzing-of-chrome.html